Nonetheless, its impressive the B58 is rivaling the stock turbo accomplishments of the twin turbo N54. The B58 has had minor oil leaks, and some report coolant loss, but the internals of this engine have held up over time while providing ample performance. 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. Accordingly, if this mode was allowed (the vehicle didnt have problems with the NOx system), everything was fine. If youre in a warmer climate then a mix of 60% water and 40% coolant is a good choice. The same will apply to the BMW B58. I love the car aside from this issue its the perfect daily in my opinion . Part 1. To do that, connect to the EKP fuel pump module. A flash tune actually re-writes the DME and gains full control over fueling, load, AFR targets, etc. Changed all spark plugs and coil pack changed oil too . What exactly do you expect to achieve here? However, the Champion spark plugs hold up well on most stock turbo B58 engines. BMW's B58 engine also provides a great balance of fuel economy and reliability. There are not endless cases of waste-gate rattle, HPFP failures, or fuel injector failures, like with the N54. What exactly this is already the next step in the diagnostics.Such performance of the cylinder causes the diesel car feeling permanent vibration. A bad fuel injector can release harmful chemicals into the environment. What is the difference between NOXEM NOx emulator and OEM NOx sensor? This is the exact same as the N54 and N55 engines. JavaScript is disabled. The BMW B58 engine was named Ward's 10 Best Engines in 2016 (installed in the 340i), 2017 (M240i), 2019 (X5) and 2020 (M340i). Its simply due to the nature of direct injected engines. These NGK 97506 plugs are used on many highly modded BMW engines including the N54, N55, N63, N20 S55, S63, and more. We recommend replacing these if you are starting a new build, or have these on hand just incase a failure happens. B58. The B58 crankshaft is made of forged steel. But the most interesting will only come!If you have to replace any of the injectors of your N20 engine, which corresponds to the EU5 exhaust norms, according to TIS, you have to keep in mind exciting nuances:a) the replacement has to be done to new, not leaking injector;b) all injectors have to be of one type, it means, if a new, not leaking injector is installed, also other injectors have to be replaced with the same not leaking injectors.BMW proudly calls it EU5 to EU6 conversion procedure. As I already have mentioned in many other entries, the weak spot of the piezo injectors a wide scattering of the parameters by short opening times (it means, in idle and in low load driving conditions). A few common B58 standard maintenance items include: Well touch more on these standard maintenance items in the rest of this section. Some B58s may even run up to 70-80% water for track duty. engine failure and limp mode . Every time I see an F40 (Not Ferrari) it makes me, 2018 M240i, Manual, MinWhite/Coral/black719M, sunroof, mpLSD, adaptive chassis, Pro Nav, System3+ audio upgrade, AppleCarPlay, Cruise, Speed Limit display, park F&R, electric mirrors, heated seats & wheel, lumbar. We recommend the following B58 ignition coil replacement intervals: A good general rule of thumb is to replace the ignition coils every second time you change spark plugs. 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. After 5 mins parked engine off it went away . Youll also notice a bit more sound on cold starts. Email kern417yt@gmail.comFOLLOW ME ON MY SOCIAL MEDIAhttps://www.facebook.com/kern417youtubehttps://www.instagram.com/kern417https://www.tiktok.com/@kern417?Support the people that support me! The efficiency of cylinder No. 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. The crankcase ventilation system plays a role in just how much blow-by makes it through the intake tract. Dealers attempt to sketch you for EUR 6000? Mechanical Maintenance - Break-in, Oil, Fluids, Servicing, Etc. Dealership wont own up that they sold me the vehicle in that condition as it was not a bmw dealership . Rep. 875. Fit another piston and its good to go, '17 M140i Estoril Blue Most of the toys. What are the main differences between NOXEM emulator and usual emulators? E series. Again, we absolutely love the JB4. All the B58 problems just don't seem commonly talked about. Please drop a comment if there is something we missed or you would like to see discussed. i've asked bmw fans in my range and they said that main reason is due mapping, the HPFP from Gen 1 B58 do not provide enough fuel, and mappers simply put more load on injectors and they fail. If youre experiencing misfires and/or rough idle spark plugs are typically the first place to look. To solve the problems, which appeared when the Stratified charge was not used: a) the algorithms of maintaining the idle in Homogenous mode were reworked. Its actually a solid process for designing rods. An example. Yes! Throttle and accelerator pedal. Issues such as HPFP and fuel-injector failures were no problems yet for B58s but let us assess some common ones: Coolant Loss But did not have any other issues. Stratified charge: disabled. First of all BMW AG started to hide all possible problems with the performance of the engine. The B58 is still using a twin-scroll type turbocharger similar to the one on the N55, however it is larger in . Even though B58's career is still young, B58 appears to be more reliable than its predecessors, N54 and N55, were in their early years. 1) B58 Engine Problems - B58 Coolant Loss. Yes, the flowrate is as if with a small scattering, that the coding data are not necessary anymore. Performance and sound kit [2] [3] [4], Injectors. Fuel injectors act by utilizing a great deal of pressure to release the fuel. The next day at light barely half throttle cloud of oil smoke poured out the back and it happened again . 3. A Stratified charge doesnt reduce fuel consumption? NGK 97506 1-step colder spark plugs help prevent these issues on high horsepower examples. I am getting all 8 coil packs and spark plugs replaced, and a tune up. Genuine BMW fuel injector for B58 engines. Youre not going to blow the motor up if you make it to that mark. B58 Racing, LLC -Based out of Dallas, TX -. So time to test the fuel pump. Its a vague answer, but theres really no perfect answer. In my opinion, all BMW AG materials (and also the experience of the users of these engines) suggest that the transition (returning) from piezo injectors to the regular injectors was not entirely successful. Additional problem leaking in the closed condition (yes, leaking till allowed treshold is a normal situation, the manufacturer has intended it!). Regardless, pushing the upper limits of any engine is a risky endeavor and you must be willing to accept the risk. Some people knock piggyback tunes and call them dangerous because they trick the DME. Point is, standard maintenance isnt cheap. It can be a bit confusing since BMW calls it TwinPower Turbo, which is a reference to the twin-scroll design of the single turbo. Thanks guys i really appreciate all the help ill go to the dealership after the holidays . As with the N55, the B58 engine uses a single twin-scroll turbocharger. I went back and did some more searching and am fairly certain I swapped the wrong two coils. That is far from the truth. Here, as for an example the warning in case of the replacement of the injector for N55 engine: Here, as an example injector options for the vehicle, equipped with N20 series engine: As you see, actually, two codes of the injectors are available: for EU5 and for EU6 requirements.Both codes as active are also marked in BMW AG databases.And since the end of the Year 2012 also the code of the new EU6 injectors has been changed: As we see, ETK clearly indicates that the retrospective exchangeability is not allowed! . Since the BMW B58 uses an intercooler the temperature of the air entering the intake does not matter much. 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. Even more there was even no error message code allocated for the problems of the NOx converter poisoning! Dealers attempt to sketch you for EUR 6000? 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). N43/N53 operation modes. Good question, and there is no perfect answer. Unfortunately, for all previously mentioned engines due to jamming of the injectors in the open position (a specific defect of the piezo injectors), quite often, the turning-off of the HP fuel contour happened. T#: 2691305 | Part#: B2358417. In these engines, the same injectors as for N55/N20/N26 are used. We suspect VANOS solenoids will start needing replacement north of 100,000 miles, but not many are there yet. The efficiency of cylinders No.3 and No.4 is average;c. The efficiency of cylinders No. N series. But. What is the difference between NOXEM NOx emulator and OEM NOx sensor? Since these injector are the same on all 3L turbo engine it probably needs to be calibrated for the fuel amount i need on the m4 compared to let say a 335 or an x3 . The N55 only requires walnut blasting every 80,000ish miles. F10/11. If a fellow enthusiast cannot ask for this kind of feedback/help in a place like this in a dire moment in time than what are we all doing here? 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. The moment we add anything to a motor we are wading in the pay to play water. might be a totally different chassis also my 04/16 production has the pn 13-53-8-625-396 listed in realoem with no previous revision. Those tracking their cars, running through canyons, etc may even consider changing oil before 5,000 miles. The BMW B58 is a turbocharged straight-six engine, which began production in 2015. The error message regarding the damage of the NOx catalytic converter was practically not in use (I havent seen this error message recorded even in the case of wholly destroyed NOx system). Stratified charge performance check. Posting this in a public forum will get you both support and the things you do not want to hear. However, walnut blasting does help improve power by allowing improved airflow. To become a vendor visit: https://bit.ly/ss-vendor-apply. Im doomed . N53. 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. Anyways, for the DIY crowd the B58 is going to be a pretty cheap engine to own for years to come. M140I SE / MG, Oyster, Orbit Grey / Manual / MP-LSD / Heated Seats / Adaptive. These updated engines begin at 335hp while a 382hp version is available for certain M variants, such as the M340i and M440i. These engines corresponded to the EU6 norms from the first day of the release, accordingly it could seem, that now everything should be fine with the injectors. Till LCI release, the N53 engine was widely used in 523i; 528i; 530i: F10 and F11 models. However, we believe Toyota opting to use the B58 says a lot. Theyre both enthusiast cars that deliver great performance, handling, and driving experience. Such a solution has as if improved the fulfillment of cylinders. Smooth run. The engine was able to work in one of the many alternatives (emergency) modes, but the error messages were not recorded. The B46 4-cylinder is pretty simple with only minor updates. 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? MSV70/80, MSD80 and Lambda probes. Check out our B58 downpipe guide for more info. Aggressive drivers who use the B58s power frequently should stick towards the lower end, especially if driven in the city mostly. You can absolutely save money by doing it yourself. What to do? Part 2. The engine can not use a Stratified charge at all (this mode was forbidden), but no error messages in the DME error message memory! 2012-2015 BMW 3-Series and 4-Series Forum. 6 seemed to have gunked up either be it Ethanol Gunk or Carbon build up. A lair of excellent specialists. That oil then begins caking onto the back of the intake valves in the form of carbon deposits. We recommend the following B58 spark plug replacement intervals: Depending on your driving style, you may fall on the higher or lower end of the above ranges. Some let go at 500whp while others hold up for years at 700whp. Injectors from a dealer. MSD80/81 was replaced by MSD87. Now that motor is torn down, what damage was done to #6 ? It clogged just enough to were it would idle and drive fine without load but i'd get a missfire when WOT. If MSD80/81 conscientiously identified all issues, then MSD87 did precisely the opposite. Obviously, these upgrades were not yet introduced at that time! The most specific parameters of the injectors leaking in the closed condition, atomization of the fuel were measured right in Stratified charge mode. Stratified charge: disabled. The pistons are cast, but remain strong. 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. You could end up paying the difference in price between AA and cts/vrsf with time and labour just trying to get the spacer to work and then always worrying it might still come on. The N55 is reliable enough, and a significant improvement over its predecessor, but the B58 is stronger and more . Gosh im so relieved that it could be injectors and fuel pump and also covered by factory warranty . Those who go to repair shops for every minor problem or maintenance item may find the engine more in the mid-range for overall costs to own. Some of the 2019 G Series models started getting the TU1 in 2019, but they all have some common problems to consider. Liqui Moly. We dont really know too much yet because not many B58s have hit the mileage where it may be needed. F10/11. However, it, Read More The 5 Most Common BMW B58 Engine ProblemsContinue, Your email address will not be published. LL01 approved oils will also work well on the B58. Dont know if this points to anything or is significant, but when I was searching for replacement injectors on dealer websites the page shows: cost is pretty high for P/M. Typical situation in case of damage of the NOx sensor, Intake manifold. Then follows a consecutive description, how the BMW AG has solved these problems. Or if using something thicker than 0w20 has something to do with it?? 340i and 440i models received the 320hp variant with 332 lb/ft of torque. Is this a certified pre-owned? 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. Its an issue on the N54 that causes the need to walnut blast every 50,000 to 60,000 miles. I had something very similar with out the mod. Refurbished. Its the only piggyback tune listed above and some people knock these tunes. Rep. 447. Dont panic about the cracked part. 1 and No.6 is the largest;b. No engine is perfect and no engine is exempt from potential problems. Probably. 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