M54 bigger injectors Mar 17, 2025 · Community forums frequently discuss the importance of addressing minor issues before they escalate. A common swap is 21. (N-Heptane) 208 cc per min 14. 5L. Larger fuel injectors decrease precision and feel. Big AIR FILTER 4" (102mm) / or Turboguard 4" 7. 40mm external WASTEGATE TIAL 44mm - very big and highquality VALVE - Ready for boost: 0,5-2bar Feb 11, 2022 · I can't imagine Bosch making different spray patterns for the same injectors in a family. 5b. RealOEM. 0L. 5 liter and 2. Each fuel injector is an electrically controlled solenoid which, when triggered by a pulse from the engine control module, sprays a precisely metered amount of atomized fuel directly into the cylinder head intake port. Dec 20, 2022 · Injectors need to be sized for the power output (i. Can anyone tell me what injectores should i look up for, since i want to upgrade from de m54b30 injectores to bigger ones, these ones are 24lbs i need like 30lbs, are there plug and play ones? Sep 3, 2010 · For any given set of modifications that increase air flow, the DME is going to adjust injector pulse width to provide the amount of fuel needed to achieve a target AFR. Find Genuine OEM fuel injectors or bigger aftermarket fuel injectors here to eliminate your misfires. Also, with the 12:1 compression ratio, he could probably get some more power with E85. 6 G per min. Apr 29, 2020 · The M50 intake is legendary for its air flow capabilities which let engines rev freely past the factory manifold choke points - extending the powerband all the way to redline. BMW Parts E46 BMW Find Genuine OEM fuel injectors or bigger aftermarket fuel injectors here to eliminate your misfires. He has installed a top mounted turbo and all the necessary internals to cope with boost, however the injectors are making it very Package includes injectors, MAF, PNP MAF harness, and MAF flange. I was planning on keeping that stock instead of going M50. 4. Fuel Pump. Bigger injectors, in and of themselves, don't make any more power. com shows the 328 fuel pressure regulator to be 3. Ignoring a small oil leak can lead to bigger problems, as many have learned the hard way. 5 psi / 3 bar 19. Aug 24, 2017 · You're going to need to spend extra money on larger injectors, dyno tuning, ensuring everything is protected from heat, a new exhaust system (single 3" will be fine), and probably get yourself a limited slip differential to more effectively put power down to the ground. They can also work quite well without a specific tune. They also handle automotive. If someone could tell me the stock size or a good size to get and if i were to get bigger injectors would i have to change anything else Sent from my SCH-R760 using BimmerApp mobile app BMW E46 330Ci M54 3. - Nominal Flow Rate - 1335cc/min @ 3. Mar 3, 2016 · Now that I look at them and see other m54 injectors, I am not sure if the RK tunes(who does mainly e36 turbo stuff, M50) injectors fit the M54 manifold. Jun 7, 2023 · BMW E60 models with a M54 6-cylinder engine utilize one fuel injector per cylinder. 0L variation. n52 injectros are not leaking at all, but 1 thing that must be done on them is to change plug because to have same spraying they must be rotated 180. The entire driveline would need to be modified to handle the torque. 4 injectors stock. Includes new injector, fuel rail o-ring and injector holder Apr 14, 2012 · If it's a "solid state" injector - it's no problem. Categories. 2K views 4 replies 3 participants last post by johnpcook1 Feb 18, 2021 Aug 17, 2022 · BMW X3 models with a M54 6-cylinder engine utilize one fuel injector per cylinder. Nov 9, 2016 · I put m54b30 intake manifold with disa and injectors with M52b28tu and air fuel mixtures is to lean upper 4000rpm and engine little jerking so I decided to put injectors m54b30. The MAF flange will need to be welded to the charge pipe before the throttle body. Also the auto trans is not going to like that you’re turbocharged and will run a limp mode, so I’d really recommend a swap. So that's not the issue. Feb 2, 2012 · You can use any injector you want as long as it physically fits onto the fuel rail. I was using S52 injectors, but I think they were pretty close to maxed out. 0L Fuel Injector Parts 1; 2; Find Genuine OEM fuel injectors or bigger aftermarket fuel injectors here to eliminate your misfires. Posted a similar thread on a Norwegian forum. Guys use larger injectors all the time when they do S50/52 cams. And send a link for that cast iron top mount manifold id like to see that))) Unleash the true potential of your M54 based BMW with 22RPD, meticulously engineered tunes to maximize both performance and reliability under all driving conditions. AFR Stainless steel M18x1 boss/nut for wideband oxygen sensor. Leveraging decades of BMW engineering expertise, our m54 tune packages are engineered to improve every aspect of your vehicle's engine, delivering not only increased power but also enhanced driva i have a 2002 a4 1. 0L, BMW E53 M54 3. But that would require bigger injectors. And when i'm allready getting new injectors i thought "might as well find bigger ones while i'm at it". 0 intake camshaft which is a drop in as the heads are identical. When deciding on injector size on our 6-cylinder engines, think of 1cc as roughly 1hp (for petrol/gasoline). The 330 MAF passes more air than the 323 MAF. 3 Ohm resistance 1439800 Flow rates @ 43. 0L, BMW E46 M54 3. 8t quattro. They'll come back like new. The camshaft profile plays a big part in the engines power output so camshaft upgrades make quite a large difference. injector size ect has anyone use this turbo before? also would i be able to squeeze a 25x12 3/4 x 3 fmic into the car? Jun 16, 2019 · I just pulled a whole intake manifold with disa, ccv and icv m54b30 from 2001 x5 3. I figured since I am adding a flex fuel controller, and a tune, I could upgrade my injectors now. it is direct fit into N54 intake May 17, 2020 · Hi guys I and am currently turbocharging my friends compact with a b30 engine in. Jul 28, 2016 · The injector subject has been well covered, except one point. Not much to be said - These are genuine Siemens Deka injectors ready to be fitted to your M50, M52, M52TU or M54 intake manifold and fuel rail. Fuel Pump Size Calculator - Stock fuel pump is approx. When getting in to 19lb injector territory you really need a tune for them to not run your engine way too rich. Flanges are available in stainless steel and aluminum. 00 Read more; Genuine Bosch Fuel Injectors for BMW K1, K100, K1100 16V motorbikes Upgrade For Bosch 0280150415 € 200. They will supply enough fuel to run ~500hp@3. 2 - Upgrade to the newer Bosch Gen3 injectors, which have significantly better atomization and more even fuel distribution. Is the M54 bigger than the k04? what stage chip would i use with it to get the most performance out of it. So they would effectively be injecting against the air flow. Feb 9, 2016 · Assuming it could safely handle the power, the clutch would need to handle the torque. The main concern is just a quality injector with a good spray pattern offering good atomization and mixture. This is a new fuel injector, not rebuilt or remanufactured. 5 psi) Using Iso Octane at 52 Degrees C (125 Degrees F) - Maximum Differential Fuel Pressure - 7. After deleting adaptation and start engine fast trim it was about -25%, witch is very rich but they go normalized about 3-5%. 5 psi / 3 bar Jul 16, 2018 · The volvo injectors , I wasnt able to find injector dead times for them , I did come up with some random numbers that seemed to work . 00 Add to cart Jun 1, 2021 · The 330 injectors pump more fuel into the engine for the same timed pulse as the 323 injectors. note: The earlier, non-tu version of the M52 takes Bosch Green Top injectors and the M54B30 takes blue top Siemens injectors. All that said, you have to think about what the end result is that you’re going for. Each set purchased through us will have the tuning data available. If you use the MS42 DME, you'll need to get the injector scaling table altered. Nothing more, nothing less. GENUINE TI Automotive (Walbro) 255lph fuel pump - easy in-tank fitment for the E36, E39 and E46. It sounds like they take an old supercharger and throw in some bigger injectors to compensate for the increased airflow. You would only need larger injectors if the stock units can't provide enough fuel to achieve that AFR or if the duty cycle of the injector gets too high. I used adapter plate to install usual injectors into N54 intake manifold I used N62 throttle body which has same connector than M54 one, but is bigger. 20 meters Titanium thermal tape for downpipe , exhaust system , manifolds ! 7. This is an OEM M54 fuel injector manufactured by Continental VDO (previously Siemens VDO) - an original supplier to BMW for this part, as well as many other 0280150715 Bosch injector for BMW E30 316i 318i M40, E36 316i 318i M40 € 100. And send a link for that cast iron top mount manifold id like to see that))) Jul 16, 2018 · The volvo injectors , I wasnt able to find injector dead times for them , I did come up with some random numbers that seemed to work . May 9, 2012 · You might need to tune the ECU for higher fuel rate. Big AIR FILTER 4" (102mm) or / TUrboguard 4" 5. Commonly used larger injectors that fit M50/M52 fuel rail (stock fuel pressure is 3. 5 lb/hr injectors, which are the standard injectors for the 96-99 328 and M3 models. Every injector is covered against failure caused by defects in original manufacture by our lifetime warranty. The difference in power is mainly due to larger displacement (2. I'm going forced induction so i doubt OEM injectors have enough capacity to keep up. S. The original injectors would start leaking at this temperature, and I would have that raw fuel smell in the cabin about 3-4 minutes after driving. These come with OEM fitment to the original fuel rail and with adaptors for the loom. EV1 / EV6 to a newer style EV14 here is a few things to consider, we use Bosch way of classifying injectors so for example EV6-C-L EV6 - version of injector C - conical spray pattern L - long size injector 1) Injectors have different sizes Kompact - in German it starts with a K Standard Long 2) Fuel injectors have different connectors Jan 14, 2014 · 1427240 Flow rates @ 43. 6. There is a reason manufacturers use components that are just big enough; why BMW didn't just stick 600cc injectors in everything. 99% sure this is as close to the OEM S54 Injector as you will get. These injectors come stock on every car equipped with either the M52B25TU or M54 motors below 3. 5bar, EV1 connector) Siemens Deka 60lb 680cc @ 3. Who is doing your tune? Oct 20, 2022 · yes, the stock M54 injectors squirt at an angle, with a concentration aimed at each intake valve. That said, the intake valve's only open roughly 1/4 of a combustion cycle, whereas the injector Your Vehicle BMW E46 325i M54 2. We can also supply AEM or different sized Walbro units at Jun 1, 2012 · the motor will run fine with 17 lb/hr injectors, which are standard M50 and M50TU injectors. I'm 99. Aug 21, 2014 · 1 - Send your injectors to a reputable company that specializes in (usually ultrasonic) injector cleaning, measuring/balancing, and rebuilding. Injector Size Calculator. Injectors. but tbh I wouldnt trust them unless your info is legit. Injectors can be 60lb/hr, 80lb/hr, 120 lb/hr, or larger depending on your goals/needs. We would like to show you a description here but the site won’t allow us. Also, is the pump for the M52 the same as the one for the M54? Then, do they have the same fuel pressure at the rail? Correctly tuned (ECU) should give you better performance for a n/a car. For this reason, race teams have been retrofitting these manifolds for years onto all M5X series of engines, but we just made it easier! The factory manifold is bulky, heavy, and makes getting to the throttle body a huge Feb 9, 2021 · I only found OEM injectors from the two that you listed. ru forum if found that some people are placing n52 injectors to m54, but mostly on m52b30 and searching shows that injectors on n52 motors are same for 2. Avoid generic kits like the plague. If i'm not mistaken, M54B30 OEM injectors are 236cc. M50 manifolds only make power around 5,800-6k rpm everything under there’s a loss in torque and hp. 8. Disa (bigger on m54) Intake assembly Adapter plate for my throttle body on m52tu This Assembled By ECS Complete Fuel Injector Set (Mfg#13537546245KT1) fits BMW E39 M54 3. Plan is to go FI this winter. 5L or 2. 0L), they have pretty much the same "horsepower per liter" (around 75). 0 Bar (101. They have the same bore but different stroke, so while I think the internals are the same regular cast stuff, at least crankshaft and conrods and possibly pistons are of different dimensions. . Fuel Injectors for BMW E46 M3 S54 3. The leak is developing at the O-ring level. It's also risky. Oct 20, 2015 · first the cylinder head holes of injectors were plugged with aluminum bolts. Then there's the cost. Sep 28, 2011 · Confirmed - the injectors were faulty It's confirmed that my old injectors were faulty. Jan 13, 2018 · 19 lb injectors? 325s come with 21. e. The B30 got bigger intake cam bigger DISA and bigger TB. I know the gist swapping the manifold but i want to know if i could reuse fuel injectors, icv, fuel rails on my m52. 20 meters Titanium thermal tape for downpipe , exhaust system , manifolds ! 9. In addition to its multi-fuel capabilities, the compact body of the ID1300-XDS allows fitment in 200+ applications, making it the most versatile injector in our lineup. powerflex " stainless steel exhaust flexible pipe ! 10. The word "upgrade" and the assumption that bigger is an upgrade. Their job is to feed enough fuel to the engine. 1000cc - Forced induction engines up to 540 whp on E85 / 720 whp on pump gas. There's nothing you can do about that. Those should handle about 210-220 crank safely. The stock throttle body is the same for all obd1 cars, including the M3. Several owners have noted that using high-quality fuel and additives has helped mitigate some fuel injector issues, leading to smoother operation. I also have the M54 3. The top M54 modifications on an engine are usually the ones that give the best value for money. Sep 28, 2019 · So the fact is the kit came with bigger injectors ( think 31lbs) and I'm finishing to adjust fuel for the map that came with the kit. P. The M50 injectors are an excellent choice for a lightly modified 2. May 22, 2022 · I have an injector company I send all my injectors to for all my customers at work. 0L, BMW E60 M54 3. 8 m52tub28. 8 liter engines, and not the larger 3. 5 bar FI114992 - Spec Sheet. 0L, BMW Z4 M54 3. intake and exhaust work. Nov 8, 2016 · The stock injectors can flow enough fuel in NA applications. 6 x GENUINE Siemens Deka 630cc fuel injectors. fuel required) of the engine. 0 Bar (43. Just getting the car dialed now for NA purposes. If I were going m54b25 manifold everything would be the same size as my m52tub28 hardware. No more of that :AF330i: and I am soooo happy!!!! Expensive but very easy repair. i have a garret M54 (saab?) turbo. 5 and 3. 5 psi) May 1, 2013 · The M54 engines have the fuel pressure regulator in the fuel filter, the 323/328 have a 3/2 way valve and separate fuel pressure regulator. This cam has more lift and duration and still the stock injectors are enough although I strongly recommend a remap to add the additional WOT fuel you will need. seems to me, M50 injectors would be a better fit for an M50 intake. May 28, 2022 · BMW E46 Misfire Rough Idle Every Possibility For M54 M52tu Engines Oct 30, 2024 · On drive2. 00 Read more; 0 280 150 715 Bosch fuel injectors for BMW E30 325i E34 525i Z1 M20B25 / BMW 13 64 1 734 776/ BMW 13 64 1 706 162 € 200. Same goes for the M50TU MAF and S50B30US MAF. A good tuner can probably squeeze out 5-10 horsepower with stock everything… I don’t think injectors are any kind of limitation on a stock or mostly stock car. Is my thinking right that they are a different style injector that cant be swapped? May 18, 2011 · Speaking in generalities: injection angle has greatest effects when large injectors/small pulsewidths are used; it has larger effects on engines with strong inertia tuning and larger camshafts, than on engines with small cams and less optimized intake and exhaust manifolding (like S/M5x family) Oct 4, 2012 · They all operate at 3 bar but I will be putting in a adjustable fuel regulator and much bigger pump anyway. You just need a proper tune so they work correctly. 0L, BMW Z3 M54 3. 0 injectors Idle is running very rich and at all loss in power, does anyone done this swap and maybe can share their tune/fueling maps to get it run better? Or maybe share This injector was generally used on the smaller displacement 2. Siemens Deka 80lb 906cc @ 3. Oct 30, 2013 · Im looking to replace my injectors or get some bigger one. I'd have to ditch my Quaife LSD and upgrade the diff. 105LPH Jun 18, 2017 · Well I'm at the track any more and I don't know who this guy is so I can't get picture or anything all I know is he said there's a guy from Europe that he talked to and this guy is also running 12psi on stock internals and stock tune a obviously the 700hp clutch was a ****ty one that's a ridiculous number and the 1000hp clutch was probably from some kind of ///M turbo kits aren't very Dec 5, 2024 · Hello I got m52tub28 with 3. 5 bar FI114961 - Spec Sheet. This morning it was very cold. If it's a 2 part injector (like the Siemens for the M54), you have to assess the situation: It can leak at the O-rings, or the injector is toast and leaks where the 2 parts mate - like in my case. Say you get headers, intake, injectors, a tune… you’ve now spent a couple of grand. 5 vs 3. We have updated the ms43 to software 69 with ews delete and maf hack on a spare ecu. The issue is the ohms they operate at is different. Things i read to swap. You can use the 330 MAF on the MS42, but you need to get the MAF scaling table altered. 2L (1999-2005) | Turner Apr 18, 2012 · pokeybritches wrote:It's all about the tune, and I would run away from anyone who lumps in the S54 with the M54. We won't be swayed by popular M54 modifications, they need to be cost effective. Also the spray pattern doesnt need to be the exact same. That is the control, the precision, at low flows. 5 Bar - Aug 7, 2017 · I'm using m54b30 injectores one my supercharged 323ci. Mar 10, 2005 · The reason I mention injectors is that the stock injectors are angled toward the intake valve, but you have to rotate them 180 degrees to fit the M50 manifold. My idea was to replace the injector with the green 42 lbs to cater for increased fuel and make necessary adjustments to ignition and fuel. If it leans out at high load, it could cause serious engine damage. That said, the turbo upgrade will require bigger injectors. 44mm ORGINAL TIAL !!! external WASTEGATE - big VALVE - Ready for boost: 0,5-2bar ! 9. 0 I have a 2000 z3 2. Sep 6, 2021 · Seems odd that they would do all that work to the engine, and keep the stock injectors. 7i. Feb 16, 2021 · M54 fuel injector test Jump to Latest 2. 8 lb per hour 149. : the ECU does not know that you have bigger injectors, hence running rich with bigger injectors. M50 injectors do not flow less than M20 injectors. 0L, BMW E83 M54 3. powerflex " stainless steel exhaust flexible pipe ! 8. Applications up to 1000cc require adapters to connect to the wiring harness in your car and include plug-n-play wiring adapters in the advertised price. fvb xcyyvc xvwldjyb ansivw fxr ejevkip uqxay gygzt hnqya pppx
© Copyright 2025 Williams Funeral Home Ltd.