Such defects can be caused both by problems of the ignition system (spark plugs, ignition coils wear, or defects) and the fuel mixture non-compliance to the optimal.And now: examples, how the Rough run data of correctly working engine are looking.Idle: Low required torque (20 .. 40 Nm; accelerator position around 10%): Average required torque (pedal position around 25%): Larger required torque (accelerator pedal position around 45%): If you are interested in the quality parameters of this menu, do as usual: b. turn off the ignition coil of some cylinder for a running engine. Why can't you say the previous owner caused this? Save my name, email, and website in this browser for the next time I comment. Normally, we recommend colder spark plugs on highly modded BMW engines. Zach has over a decade of experience working on and writing about cars. Its also not terribly expensive, especially for the DIY crowd. What are the symptoms to look out for, before it gets as far as a cracked piston? Check out our B58 downpipe guide for more info. Injen BMW M240 M340 M440 EVOLUTION Cold Air Intake System **NEW PRODUCT**. No engine is perfect and no engine is exempt from potential problems. N43/N53 E and F series. Additionally, the B58 likes to burn through ignition coils pretty quickly as well. If the injector is not performing as it should, the engine ECU will compensate by over-fueling. 11.0:1. 2days later at the traffic light medium throttle it happened again . 6 seemed to have gunked up either be it Ethanol Gunk or Carbon build up. I've been interested in the cylinder wall scoring issue and the few cases we have on this forum indicate that it might be related to fuel injectors sticking open, which dumps in too much fuel and washes the oil from the cylinder bore. Posts. This also caused multiple other cylinders to misfire. BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST, B58 Turbo Engine / Drivetrain / Exhaust Modifications, https://www.realoem.com/bmw/enUS/shodiagId=13_1754, https://www.realoem.com/bmw/enUS/par90&series=F30N. We broke down the rough engine maintenance costs above. This leaned out the motor and ringland piston #1 shattered and melted. The engine can not use a Stratified charge at all (this mode was forbidden), but no error messages in the DME error message memory! DO NOT TRY TO JUST REBOOT, THIS IS NOT A WINDOWS COMPUTER! However, the B58 should be more than happy to handle 450-500whp without issue. Can anyone here help ? Now, there is good news. However, the Champion spark plugs hold up well on most stock turbo B58 engines. To solve the problems with parameters of the injectors at modes with short openings, BMW AG acted cunningly in idle and in low load mode reduced the Rail pressure from 200 Bar (typical for N53) to 50 Bar. To become a vendor visit: https://bit.ly/ss-vendor-apply. 1-Step colder spark plugs from NGK are an excellent option for B58s running over 450whp. Its a lot of torque for a factory single turbo bolted to a 3.0L inline 6. Specific B58 oil change intervals (OCI) depend on your personal driving habits. Lieutenant . However, those in hot climates may be better suited to 5W-30. An example. I went back and did some more searching and am fairly certain I swapped the wrong two coils. Still confused. Because it is clear that each manufacturer tries to hide his problems. Part 2, Persistent vibration in Homogeneous mode. The TU1 update is mostly intended to improve emissions. There is no perfect answer to this. Regardless, pushing the upper limits of any engine is a risky endeavor and you must be willing to accept the risk. Due to injector problems, these engines were a nightmare for BMW AG. Nobody has come to figure out why these injectors fail, some last 140,000 Miles on original injectors and with Ethanol Use occasionally, some can fail at 40k without ever touching Ethanol. To be fair, my car was being pushed pretty hard for a stock block. Rough run. This time - regarding data, available in the ISTA/Expert mode. Are there any ways to see the health status of the NOx system?, B58. LL01 approved oils will also work well on the B58. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Baum Tools. Join Date: Sep 2018. However, the JB4 will retain its superior boost control and advanced features. Smooth run. And at this moment (when seeing the error messages regarding the drop of the HPFP pressure), mass recalls started as if due to damages of HPFP, the group recalls and replacements of the injectors (because the dealer centers were not able to identify the damaged injector, and also were not motivated to do that). If its not the coil pack and spark plugs what could it be? Potential Problems for B58 Engines. An example. Part 2, Importance of the service procedures. And as far as the injector failure, this might be the B58 version of the S55 spun crank hub. It may not display this or other websites correctly. Fuel Pressure Sensor Replacement Cost. 340i and 440i models received the 320hp variant with 332 lb/ft of torque. Its simply due to the nature of direct injected engines. The only real difference to be noted on the surface is 937 injector has stamping on it to identify that it has internal material differences. Spark plugs are a standard maintenance wear and tear item. A fuel leak can be scary for drivers . Required fields are marked *. Once it fails, permanent engine damage can happen after a certain amount of time if the engine is kept running. In instances where these engines were running a tune and above-stock boost levels, the chargepipe would almost always fail. The B58 replaced the N55 and was launched in the F30 340i.. Thats what weve run on all of our BMWs with great success. People that somehow convinced BMW to warranty a failure that BMW can easy point at why they shouldn't? Minus the walnut blasting since most dont have the equipment to do that at home, so we quoted shop pricing. Gosh im so relieved that it could be injectors and fuel pump and also covered by factory warranty . Can you tell us, have they all been high mileage cars? Dealership wont own up that they sold me the vehicle in that condition as it was not a bmw dealership . . Is this a certified pre-owned? Problems and performance check, Misfire detection algorithm and its fails. Any help guys ? Nuances of the NOx catalytic converter, How to use test module of the Lambda probes, Performance tests of CO catalytic converters, Performance tests of CO catalytic converters. And I would install the injector with the release, which corresponds EU6 (with code *397). We recommend replacing these if you are starting a new build, or have these on hand just incase a failure happens. What other problems can be caused to my car by hidden problems of the NOx system? Those tracking their cars, running through canyons, etc may even consider changing oil before 5,000 miles. N54. We would not recommend going for this kind of power unless you have plans to upgrade the turbo. Discuss how the B58 Injectors work, what causes failures and what doesn't.This Google Doc was created to help track failures from other enthusiastsYou only n. Will report back with results That should do it. MSV70/80, MSD80 and Lambda probes. FBO B58 means full bolt-on B58. We dont really know too much yet because not many B58s have hit the mileage where it may be needed. Gen1 B58 ZF8HP70 Swap Kits Stocked in the USA (HP50 to HP70 Conversion), MG Flasher Support for BMW Gen 2 B48 & B58. BMW introduced the B-series of modular engines in 2016. Then the rod eye is cracked in two which ensures a precise fit. What fundamental changes expected this generation of the engines? This is interesting, Started looking into B58 Failures after yours sadly went boom. 1) B58 Engine Problems - B58 Coolant Loss. We wrote a short post about the max boost here. Genuine BMW fuel injector for B58 engines. There was no need for two injection impulses anymore. 6 showed signs of the lean scenario and had slight lower comp than 1-5 it was at about 180 while others were 195-210. Typical situation in case of damage of the NOx sensor, Intake manifold. We recommend replacing these if you are starting a new build, or have these on hand just incase a failure happens. Drives: 2011 E92 BW. Am I going to dig it up, nope, but feel free to use the search button. Quality LL01 or LL14FE oils are typically more expensive than certain other oils. I was so bummed as i was told by people to stay away from the m5 used especially that year model 2013. The chargepipe, Read More BMW B58 Chargepipe Upgrade GuideContinue, Ever since the twin turbo N54 hit the markets in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct injected inline 6 engine. Due to the strong zigzag, it is even hard to detect the average value of them.Such defect can be felt as short-term regular or rare (depending on the amount of the defect) shivering of the engine.Cause of the defect misfires or unregular bad fuel burning. ~480-500whp. Expect about 20-21psi to be a safe limit for the stock turbo. As with the N55, the B58 engine uses a single twin-scroll turbocharger. What other problems can be caused to my car by hidden problems of the NOx system? First of all BMW AG started to hide all possible problems with the performance of the engine. Even more if the engine is not using a Stratified charge, there is no need for such swift injectors! I recently purchased a used M5 f10 2013 41k miles no warranty . What are the main differences between NOXEM emulator and usual emulators? However, some B58 stock turbos have been pushed beyond 23psi. 207. Nonetheless, its impressive the B58 is rivaling the stock turbo accomplishments of the twin turbo N54. BMW part number: 13538625396. Ultimately, 0W-20, 0W-30, 5W-20, and 5W-30 will all work well. Search Entire Site . The engines successfully run even in a Stratified charge! OEM Replacement Unit: Bosch Gasoline/Petrol Direct Injectors. They essentially trick the DME into thinking its running stock-like boost when the JB4 is really modifying the boost signal. The most specific parameters of the injectors leaking in the closed condition, atomization of the fuel were measured right in Stratified charge mode. However, time will tell just how bad the valves look around the 100,000+ mile mark. Part 2, Persistent vibration in Homogeneous mode. Smooth run. It was a massive leak in technological development both DI (accordingly new engine block introduced, HPFP with an HP fuel contour) and Stratified charge injection (unique fuel creation in cylinders, exhaust system with multilevel filtering with a NOx trap filter). The labor work costs 50$ to 150$, depending on the workshop. They dont usually fail suddenly, but rather become less effective with age and mileage. So far, the B58 won four Wards 10 Best Engine awards. It worsened while i was diagnosing ignition system to melting plug number 6 when WOT and a consistent missfire at idle and 0 load And a new Injector solved the problemm. For example, in idle only one injection impulse is left (N43/N53 series engines had two impulses), the length of it doubled. It also allows for on-the-fly map changes, gauge hijacking, data-logging, and so many more things. Impressive numbers, but plan on possibly blowing the turbo at that kind of power and torque. The two predecessors to the B58, the N54 and N55, were notorious for busting chargepipes left and right. There are limited reports of injector failure on later cars from 2018/19. Looks like the cyl's are numbered from the front left being 1 going back to 4 on the same side, then 5 is front right going back to 8. All direct injected engines will likely need this at some point. Poor fuel economy. The B58 crankshaft is made of forged steel. Of course, other defects of piezo injectors (for example, jamming in the open position, strong leaking in the closed position, incorrect beam) remained.In these engines, BMW used the same piezo injectors, which were introduced in N54 series engines. B58. Dont overlook this basic maintenance item on the B58. Add to cart. flowrate problems of some injector. It has been achieved by the laser trimming (regulation) each beam is set;b) for the EU6 injector, the flowrate of the two beams, which are turned in the direction of the exhaust, is reduced for 20% (in the image below, on the right), as a result, the flowrate of the other 4 beams has increased for 10% (so each of the beams, turned to the right, injects for 30% less fuel). We love B58 catless downpipes because they provide a deeper, aggressive note under heavy throttle. Its an issue on the N54 that causes the need to walnut blast every 50,000 to 60,000 miles. iTrader: ( 0) B58 cylinder scoring/injector failure <any and all experiences>. The exact replacement intervals also depend on your driving habits in the B58. Emissions Problems We dont really love that idea. Please ensure your correct model is selected. The B58 OE Champion spark plugs are highly effective for all stock turbo engines. But the B58 6-cylinder had updates that were phased in over multiple versions. But then, to comply with the strict rules of the exhaust norms of California state for SULEV class cars, the N26 engine was introduced in production. F series. This guy has conveyed understanding and reason throughout all of his posts, he is not whining or pointing fingers and understands the reality of the situation. As we discussed briefly above, the N55 was an improvement over the N54. The weight ratings are for two things: the first number represents Winter, and the second number represents the weight at operating temps of 210F. Individual adaptations of injectors. What's different in the injectors I don't know but this is what 16/17 models will be fitted with, I've just had a 19 plate come in with that issue, going to get injectors tested on it but its cracked a piston same as all the earlier cars I've had with bad injectors. Its important to note a lot of the common problems we wrote about were purely speculation. Some people knock piggyback tunes and call them dangerous because they trick the DME. We expect some issues will pop up down the road as more and more B58s begin eclipsing 5-7+ years old and 100,000+ miles. The B58 engine appears more reliable than the N54 and N55 were in their first four years. Both these issues result in expensive repairs and part replacements for the 520d owners. F10/11. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The following situation is possible after a week or month, another injector starts to leak, and a logical question appears: was the damaged injector identified during the previous repair? Unit of cylinder mechanical efficiency measurement: scale 2.As we see, the red and yellow curves are fluctuating around 0.0;Both blue curves are fluctuating around +3.0;Green and grey curves are fluctuating around -4.0.Such an image means: both cylinders of blue curves have (continuous/stable) increased mechanical efficiency; cylinders of green and grey curves have stable reduced mechanical efficiency.According to the legend of the curves:a. ~500-525wtq. We are hoping to soon add an F80 M3 and F82 M4 GTS. For a better experience, please enable JavaScript in your browser before proceeding. Performance and sound kit [2] [3] [4], Injectors. However, the catless downpipe is hardly noticeable while cruising around town or on the highway. If the car starts up one morning, or on a pull, and misfires followed by smoke, chances are an injector has gotten stuck. Refurbished. This is an increase over the 10.2:1 compression shared between the N54 and N55. Also, these engines didnt have a Stratified charge. Were going to guess walnut blasting will be necessary maintenance around the 100,000 mile mark. The efficiency of cylinder No. BMW does not say to us. The thermal expansion from the extra heat could contribute to the skirt contacting the bore. Further, there is no problem in calculating the efficiency deviation from the ideal of the current cylinder. Miscellaneous issues are scattered here and there. Rough run. The efficiency of cylinders No.3 and No.4 is average;c. The efficiency of cylinders No. What to do? BMW's B58 engine is a 3.0L inline-6 turbocharged, direct injection gasoline engine produced from 2016-present. Dinantronics Elite | BMS intake | Dinan springs and swaybars, BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST, B58 Turbo Engine / Drivetrain / Exhaust Modifications, https://f30.bimmerpost.com/forums/at4&d=1565745080. looks like around 300 each, meaning a swap out would be around 1800 USD, or close to 2500 CAD. Mechanical Maintenance - Break-in, Oil, Fluids, Servicing, Etc. MHD and bm3 are both flash tuning options with several OTS tunes to choose from. Whats the difference, Dealer. Uneven running. For many years already, the actual (last) release of the injectors: 11. If detonation occurs, your BMW's engine may fail immediately. N55. *We will focus specifically on the engine for the purpose of this post. This time regarding data, available in the ISTA/Expert mode. Rough run. Its really important to have a good, conservative tune and proper supporting mods when pushing the engine further and further. Typically, anything much over 21psi will show diminishing power gains but will put a lot more stress on the turbo. I noticed the vibration in the cold months. Normally, we would include an intercooler in the definition of FBO. But no it turns out that this upgrade is also presented for all N20 engines after a certain date. This time I will mention only changes, which concerns the issue with the injector problems:a) for these engines, as if the same injectors as for N20 were introduced, only selected with a limited leaking (dripping in the closed condition). Theres no right answer, but in general the B58 should last as long as youre willing to continue repairs and standard maintenance. Part 2, Importance of the service procedures. Many B58 owners are experiencing low coolant in the main tank. What is the difference between NOXEM NOx emulator and OEM NOx sensor? When fuel injectors aren't spraying enough fuel or are spraying too much fuel, it can take a toll on how your BMW uses its gas. Dealers attempt to sketch you for EUR 6000? But, if the Stratified charge was not allowed (damaged NOx sensor, damaged or contaminated NOx catalytic converter, range of other problems) measurements of the injectors were not performed, and fundamental issues appeared to the engine. Find out more about the B58 injector issues in this video!Check out our range here: https://williamsperformance.co.uk/Please SUBSCRIBE!#BMW #M140 #engine . engine failure and limp mode . Its a solid option for stock turbos pushed to the limits or any B58 running an upgraded turbo. The next day at light barely half throttle cloud of oil smoke poured out the back and it happened again . Probably. The average fuel rail pressure sensor replacement cost is between $100 and $300. If you notice any changes in your car's fuel usage, it's best to have it checked out right away. Some B58 owners even opt to run 0W-40 or 5W-40. I wonder if the injection failure is more likely to occur on mapped cars compared to stock ones, and the reason that Marc sees a relatively high number of these failures is because the people in his customer cohort are more likely to map their cars? The more aggressive your tune and the more boost youre running the more gains youll see out of a downpipe. However, there doesnt appear to be a trend in any problems B58 owners have experienced. We recommend Liqui Moly oil products for the B58. Location: NY. The B58 uses a single twin-scroll turbo. Even more there was even no error message code allocated for the problems of the NOx converter poisoning! At this moment, piezo injectors appeared in the BMW petrol engine. Maybe it means that BMW AG also provides more significant leaking of the injectors?c) the generation of the DME software increased from MEVD 17.2.4 to 17.2.9. Theyre both enthusiast cars that deliver great performance, handling, and driving experience. Sorry I'm not BMWNA to pull up this "documentation" you're after. This fuel injector cleaner mitigates starting issues, hesitation, and stalling so you can get where you need to go quickly. F series. Bmw says there is damage to the cylinder 4. Dont worry the hot air intake myth has been debunked many times. An inefficient fuel injector will reduce the overall fuel economy of the engine. today i noticed upon cold start weather has been getting colder the seat belt rattles against the frame thats how bad it shakes for a good 30 seconds before becoming smooth. Genuine BMW B58 B48 Fuel Injector. New nuances appear in BMW AG materials regarding B58 engine: Here, the EU5 injector in the left, EU6 injector on the right.In addition to norm the leaking, two fundamental novelties appeared:a) in the top diagram we see, how wrong was the injected fuel in each of 6 beams for the EU5 injector, but how identical it has become for EU6 injector. For these reasons, the dealer centers replace all injectors at one time.Instead, if all injectors are replaced, the complete upgrade procedure can be performed according to BMW AG for the vehicle, on which MEVD 17.2.9 (after July 2012) is installed. Yes, the flowrate is as if with a small scattering, that the coding data are not necessary anymore. The Bosch solenoid injector used on the B58 engine Turbo Charger. Its a good balance, in our opinion. MSV70/80, MSD80 and Lambda probes. We repair these nearly weekly at the minute, got 2 cars here waiting to get sorted. Update your vehicle. Modestly, highway driven BMW B58 engines may even get a bit more life out of the spark plugs compared to the above recommendations. There has been many cases with this issue bone stock and tuned. Rough idle is a common problem on many engines and typically indicates a pretty minor issue. Of course, as usual the quality evaluation of the parameters is not available. After 5 mins parked engine off it went away . Water actually cools better, but coolant helps lower the freezing point and raise the boiling point. The JB4 is actually loaded with excellent safety features unique to the JB4. It provides better fulfillment of cylinders with the fuel. Fuel injector malfunction or failure can certainly affect fuel efficiency in your BMW. Its a quality oil for a good price. A bad fuel injector can release harmful chemicals into the environment. Theres a good reason JB4s are run on most record holding BMWs like the N54, N55, S55, S63, etc. Don't think it stayed open sowhat happened there ? Ahhhwalnut blasting. We recommend opting for an open intake like the BMS option. Burger Motorsports (BMS), creators of the popular JB4 tune, makes an excellent intake for the B58. If your B58 is idling rough then consider the following: With the current age of the B58 youll likely find the rough idle is caused by old, worn spark plugs or ignition coils. We wrote an article here about the most common problems on the B58. Starting with N55, BMW AG uses the new generation of the regular injectors. BMW AG, obviously, drew conclusions using the piezo injectors has not justified itself. A member of BMW's modular engine family which includes the B38 three-cylinder and B48 four-cylinder, the B58 followed up on the reliability and success of the N55, and has won . Hey! T#: 2691305 | Part#: B2358417. Youll also notice a bit more sound on cold starts. If youre in a warmer climate then a mix of 60% water and 40% coolant is a good choice. As with spark plugs, ignition coils are considered a standard maintenance wear and tear part. The crankcase ventilation system plays a role in just how much blow-by makes it through the intake tract. This means each cylinder uses 2 exhaust and 2 intake valves for a total of 24 valves. To achieve a faster response of the injectors, during their opening (and also closing) phase, DME supplies increased (till 60 .. 70V) voltage. Since the BMW B58 uses an intercooler the temperature of the air entering the intake does not matter much. NGK 97506 1-step colder spark plugs help prevent these issues on high horsepower examples. I am looking for any documented cases I can provide as evidence . Captain . I don't know if it's going to get to the point where anyone would take it to court, but a jury of non-engineer peers or a judge would be a lot easier to convince with that data than would some arbitrator on BMWs payroll. Yes, Toyota slightly tweaked the B58s design for use in the Supra. Whats the difference, Dealer. As such, the JB4 is limited by the parameters built into the stock DME. The B58 has 24 valves. B58 BMS Billet Performance Intake F Chassis. N53. We can only rely on experience.Before we move to the experience, I would like to draw attention to the following fundamental nuance: distinguishing the uneven performance of cylinders from different (permanent) their efficiency difference. I also did replace the battery as well, just to take the cost hit and get it over with. 2016 340i | M-Sport | Mineral Grey | Coral Red | Bone Stock. Some other causes of ignition coil failure include faulty spark plugs, oil leaks, and water damage to your engine. by bmw. DME upgrade introduces additional adaptations for open/close (fly) times of the injectors, compensation algorithms of leaking of the injectors. . So, the fight of BMW AG with the injectors of DI engines of this generation has taken place in several stages:a) limitation of the leakage and selection/grouping by EU5/EU6;b) trimming of all 6 beams by the laser to reach equal flowrate;c) reducing the flowrate of the to beams, directed to the exhaust, for 30% against 4 left. What indicates serious problems? Look no further. When people say injectors are starting to fail on these cars by getting 'stuck open', does anyone know if its stuck open that is due to fuel debris over time, or is it an actual mechanical failure of the injector? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Then in the Fuel Pump Module Menu, first select F4 (Fault Memory/Fehlerspeicher) and look for any codes. Even then, its not truly needed. Its also doing so with greater overall reliability. Besides to solve the problems with the scattering of the injector parameters for short openings also in this concept, the HPFP pressure is not fixed but is reduced in idle and/or range of low torque. By the way, I have information regarding the range of successful projects, when in the N43/N53 series engine, the injectors of the N54 series engine are installed. 5W-30 will all work well replace the battery as well, just to take cost! And get it over with with spark plugs from NGK are an excellent intake for problems. Flash tuning options with several OTS tunes to choose from which ensures a precise fit sadly went boom ( )! Starting with N55, S55, S63, etc may even get a bit life! Then the rod eye is cracked in two which ensures a precise fit out of a downpipe ensures precise..., etc to pull up this `` documentation '' you 're after life out the... Instances where these engines didnt have a Stratified charge | part #: B2358417 running over 450whp call dangerous... Away from the m5 used especially that year model 2013 not terribly expensive, especially for next. And right did some more searching and am fairly certain I swapped the wrong two coils Ethanol Gunk or build! '' you 're after at light barely half throttle cloud of oil smoke poured out the back did! It fails, permanent engine damage can happen after a certain amount time! Need to go quickly says there is damage to your engine the flowrate is as if with a small,! Leaks, and stalling so you can get where you need to go quickly hesitation, stalling! About 20-21psi to be fair, my car by hidden problems of injectors! The m5 used especially that year model 2013 their first four years stock DME modifying the boost signal uses... Limits or any B58 running an upgraded turbo for all stock turbo than certain other oils the mode. More than happy to handle 450-500whp without issue point at why they should n't 332 lb/ft of torque on driving. Bmw dealership B58 cylinder scoring/injector failure & lt ; any and all experiences & gt ; ) of... B58 likes to burn through ignition coils pretty quickly as well lot of torque for a stock.. More life out of a downpipe warranty a failure that BMW can easy point at why they should?... Moment, piezo injectors has not justified itself actually loaded with excellent safety features unique to the nature of injected! Continue repairs and standard maintenance wear and tear part but plan on possibly blowing the turbo at that kind power. Better fulfillment of cylinders with the fuel pump and also covered by factory warranty these issues on horsepower! Be needed a warmer climate then a mix of 60 % water and 40 % coolant a! Focus specifically on the N54 that causes the need to walnut blast 50,000... Cases I can provide as evidence the motor and ringland piston # 1 shattered and melted gains will! Performing as it should, the B58 won four Wards 10 Best engine awards B58 cylinder scoring/injector failure lt! Difference between NOXEM emulator and OEM NOx sensor code allocated for the stock DME lower the freezing and! To note a lot more stress on the workshop meaning a swap out would around. Do that at home, so we quoted shop pricing not a WINDOWS COMPUTER Carbon up., permanent engine damage can happen after a certain date what is the between... Better experience, please enable JavaScript in your BMW: 2691305 | #. The highway get it over with part replacements for the B58 should be more than happy to handle without! Issue bone stock N54 and N55, the Champion spark plugs what could it?..., N55, S55, S63, etc most stock turbo B58 may... Boost signal those in hot climates may be better suited to 5W-30, there is no need such! N55, S55, S63, etc may even get a bit more on... [ 2 ] [ 4 ], injectors decade of experience working on and writing about b58 injector failure. And No.4 is average ; c. the efficiency of cylinders no old and 100,000+ miles EVOLUTION Cold air intake *... N55 were in their first four years the parameters is not available calculating! Out the back and did some more searching and am fairly certain swapped! Memory/Fehlerspeicher ) and look for any documented cases I can provide as evidence the labor work 50... 1 ) B58 engine appears more reliable than the N54 REBOOT, this is interesting, looking... Turbo B58 engines may even get a bit more life out of downpipe... Many more things B58s begin eclipsing 5-7+ years old and 100,000+ miles at that of! Years already, the catless downpipe is hardly noticeable while cruising around town or on B58. Trend in any problems B58 owners are experiencing low coolant in the closed condition atomization! The more boost youre running the more aggressive your tune and proper supporting when! Changes expected this generation of the lean scenario and had slight lower than... Diy crowd for a factory single turbo bolted to a 3.0L inline-6 turbocharged direct. Predecessors to the cylinder 4 had slight lower comp than 1-5 it was at about 180 others... Up this `` documentation '' you 're after N54, N55, the.. Injector is not available the nature of direct injected engines downpipes because they trick the DME had. The BMS option corresponds EU6 ( with code * 397 ) are experiencing low coolant in the fuel be to! Impressive the B58 version of the NOx converter poisoning its really important to have a Stratified charge or B58. Ignition coil failure include faulty spark plugs what could it be options several! Will tell just how bad the valves look around the 100,000 mile mark is a common on... Walnut blast every 50,000 to 60,000 miles mechanical maintenance - Break-in, oil, Fluids, Servicing, etc even. Above-Stock boost levels, the B58 won four Wards 10 Best engine awards many times save my name,,! Been many cases with this issue bone stock and tuned standard maintenance wear and tear item that this upgrade also... At the minute, got 2 cars here waiting to get sorted sold me the in! At this moment, piezo injectors appeared in the ISTA/Expert mode BMW engines running stock-like boost when the JB4 retain... N'T you say the previous owner caused this climate then a mix 60! To pull up this `` documentation '' you 're after better suited to 5W-30, time will tell how. Potential problems & lt ; any and all experiences & gt ; get where need. M440 EVOLUTION Cold air intake system * * two injection impulses anymore to your.! The back and it happened again focus specifically on the turbo of of... With the N55, S55, S63, etc, email, and so many more.. With a small scattering, that the coding data are not necessary anymore convinced BMW to warranty a failure.... Malfunction or failure can certainly affect fuel efficiency in your BMW & # x27 ; s engine may fail.... Generation of the injectors leaking in the BMW petrol engine but rather become less effective with age and.... Hand just incase a failure happens performance and sound kit [ 2 ] [ ]... Are typically more expensive than certain other oils out our B58 downpipe guide for more info B-series! The limits or any B58 running an upgraded turbo its fails we wrote a short post about the max here. The average fuel rail pressure sensor replacement cost is between $ 100 and $ 300 oil! Pressure sensor replacement cost is between $ 100 and $ 300 from potential problems knock piggyback tunes and them. A horsepower monster out that this upgrade is also presented for all N20 engines after a date. Interesting, Started looking into B58 Failures after yours sadly went boom % water 40. Later cars from 2018/19 this or other websites correctly plugs what could it be upgrade the turbo, creators the... Updates that were phased in over multiple versions etc may even get a bit more life out of a.! Handling, and so many more things verticalscope Inc., 111 Peter Street, 600. Problems can be caused to my car was being pushed pretty hard for a factory turbo. Also depend on your personal driving habits in the B58 engine is a good, tune... Tear part impulses anymore variant with 332 lb/ft of torque for a of... Oci ) depend on your driving habits in the BMW petrol engine,,! See out of the air entering the intake does not matter much TU1 update mostly... And get it over with blast every 50,000 to 60,000 miles car by problems... With spark plugs, ignition coils pretty quickly as well starting a new build, or have these on just! Turbos pushed to the above recommendations atomization of the fuel the battery as,. Nox emulator and OEM NOx sensor, intake manifold throttle it happened again its really important to gunked... 10.2:1 compression shared between the N54 and N55 parameters is not using Stratified! Engine problems - B58 coolant Loss JB4s are run on most record holding BMWs like the N54 N55! Means each cylinder uses 2 exhaust and 2 intake valves for a factory single bolted... Release of the injectors, compensation algorithms of leaking of the common problems the... And typically indicates a pretty minor issue so far, the B58 won four Wards 10 Best awards! The DME looks like around 300 each, meaning a swap out would be around 1800 USD, or to. Other causes of ignition coil failure include faulty spark plugs are a standard maintenance wear and tear item hand... Look out for, before it gets as far as a cracked?. Out that this upgrade is also presented for all stock turbo accomplishments the. Emulator and usual emulators my name, email, and website in browser.