N54 Injector Rebuild

The BMW Maintenance Schedule calls for the spark plugs to be replaced every 45,000 miles, but our experience shows that this maintenance interval should probably be closer to 25,000 miles. Shop with confidence. High quality, includes everything needed for a rebuild. THE MOST POWERFUL IGNITION SYSTEM THE N54 COMMUNITY HAS EVER SEEN! Our complete ignition system is designed to replace the factory pencil style coils which are prone to failure and incapable of properly supporting the needs of high horsepower applications. If your direct injection car is having problems due to dirty intake ports, a problematic starter, or a leaking oil filter housing gasket please give us a call. Started by Sticky, 05-21-2019 09:35 PM. Repair Instructions (REP) Remove, install replace one injector N55 as from engine number 14407685 (hold-down device concept at the top) Applies to: N55. It allows grip and torque to be applied to the injector casing during removal without stressing any delicate, breakable sections. Although the stock fuel system was designed by BMW to be overkill, one of the most common failures of the N54 happens to be the fuel injectors. True passion for the automotive industry drives MOTIV Motorsport to ensure quality and reliability. 5L V6, non-flexfuel. when i tried putting in a new fuel rail with new injectors, the distance between the bottom of the tabs - where the screw hole is - made the injectors appear to not go in far enough to feel tightly seated. Misfires are from lack of spark or fuel. With the flood of Injection systems on the market today, A little research and you will notice that most if not all provide systems based on a 50/50 mix, This is due in part to the higher cost of internal as well as external parts needed to hold up to 100% "safely". Fuel Injector Clinic offers the best high performance fuel injector data matching in the world. Simply fits in place of the standard oil line connectors to the oil filter housing.



If you've followed us over the years, you know we're not big fans of sugarcoating, or political correctness. Thankfully new injectors were recently released from BMW for the N63, N74, and N54 with "improved internal filtering" and "special thermo compensating oil". Here are the Instructions to Rebuild Your Turbo, Which is the Same as the 6. This allows quick and easy installation of methanol/nitrous injectors that are used in methanol injection systems and nitrous systems. The ASNU equipment is a highly advanced injector solution offering diagnostic, test and service function across a wide range of petrol vehicles, for standard injectors and piezo injectors. (800)737-0915 This is a repair & return for your BMW ECM ECU PCM. Yes, I did all of the work myself and man it took a long time and about $4000. 2007-2010 BMW 335i: 335i: 2007-2010: Used to remove fuel injectors and remove and install fuel injector seals on BMW N54 L6 and N63 V8 engines, and MINI N14 and N18 L4 engines. I fix the problem with the injector in BMW 335i for free) My car was dying, every day after 30min of standing with the engine of the car being shacking, the engine was working very bad, mpg go. 3 x pairs of pulses, indicating two pilot injections and one main injection: The pilot injection durations are around 250 to 350 µs. MMP engineering sells inlet, outlet, and turbos kits for the BMW N54 335i 135i 335xi 335is 135xi and 1M MMP engineering MM performance engineering n54 inlets. Mr Injector services gasoline fuel injectors using the ASNU ultrasonic fuel injector flow bench and service machine. Solo Motorsports is your dealership alternative for servicing German vehicles such as BMW, Mini, Mercedes-Benz, Porsche, Audi and VW. Turbocharged N54 N55 Water Pumps. Tool Applications for Individual Tools listed below (List includes applications for all tools included. I was getting code P0171 System Too Lean Bank 1 cylinders 1,2,3. + Items in search results. Actual BMW N54 Intake Valve – look at all the crap coating the intake valve shaft, and the “ring”of crud that’s accumulated there from the. This guide will focus on making sure the injectors are receiving the correct amount of power and that the injector itself doesn't have too much resistance.



The Injector Shop 4-149 Fuel Injector Rebuild Seal Kit for Chevrolet Ford BMW Land Rover 8 Cylinder N54 Turbo Rebuild Kit for BMW 135i 335i 535i N54 Mitsubishi. Oem Bosch Diesel Fuel Injector Set For Dodge Ram 2500 3500 2004-2009 Tcp. Skip to main content. BMW's latest engine release is designated as the B58 engine in the 6-cylinder version. The pump will run with the engine off to reduce heat soak as these engine will reach higher operating temperatures. I was getting code P0171 System Too Lean Bank 1 cylinders 1,2,3. We specialize in German auto repair including BMW, VW, Mercedes, Porsche, Audi. After installation, the new injectors must be calibrated using ISTA/D Service Functions as per REP13 53 310. BMW DIY Video – Carbon Cleaning N54 and N55 Intake Ports and Valves, De-Carbon, Walnut Blast Direct injection involves mounting the fuel injector so that it. Throttle body matched 3" piping. BMW N54 & N55 DIRECT PORT METHANOL INJECTION - ProMeth is proud to announce direct port water methanol injection kits for the BMW N54 and N55 engines. Find Parts For Your Harley, Suzuki, Yamaha, and more. Active Autowerke is proud to welcome Autovation, our representative for all your BMW performance parts by Active Autowerke in the Stittsville, Ontario, Canada area. We have sponsored drivers and vehicles at ABR Houston, and they did it the right way. Due to this difference, injectors with index.



Showcasing 88 03 available for sale. We specialize in German auto repair including BMW, VW, Mercedes, Porsche, Audi. Injector failure on these engines is caused by a voltage instability in the injection loom, which eventually causes the injector coil to fail and the injector warning light to illuminate on the dashboard. Applicable: BMW N14, N18, N54 and N63 engines. The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. Unfortunately the new injectors have "calibration" and "construction differences" that prevent them from being intermixed with older style injectors "index 10", but they …. This kit comes with all of the thrust parts (thrust collar, thrust ring) and also the seal plate. Shop today & save big on our site!. Hard to find Bosch Fuel Injectors? Use our search engine and you'll get the right part for sale for the right price. (800)737-0915 This is a repair & return for your BMW ECM ECU PCM. Here Are Some of the Popular BMW 135i 335i Turbo Upgrade Options: Turbo Lab: 39. Discover over 1447 of the best Selection N54 on Aliexpress. Finden Sie Top-Angebote für TD03 Turbo Wastegate Rattle Flapper Rebuild Kit for BMW N54 135i 335i 535i 2sets bei eBay. Lucky I am in good standing with the local dealer and Service Manager who spoke to BMW SA. The unixnerd's domain bmw n54 and n55 six cylinder turbocharged bmw n54 engine. A common symptom is a very rough idle with hiccups and misfires. This Service is useful if your Original DME (ECU) is defective with a Injector Misfiring issue. **This is a Repair & Return for your part. Lifetime warranty. Shop F23a1 F23a2 E82 E90 today online! Highlighting our robust group of f23a1 f23a2 e82 e90 in stock now!.



Mr Injector parts is your resource for hard to find injector rebuild parts. They can clog up, which will decrease the spray inside the cylinder. Skip to main content. The N54 gains maximum efficiency by the use of turbocharging and direct injection. My N54 has only done 50k and has had electric water pump, injectors, HPFP replaced, it wouldn't surprise me one bit if the turbos were to fail in the next 10-20kI love my 335, best car I've. The pump will run with the engine off to reduce heat soak as these engine will reach higher operating temperatures. Find the right parts for your BMW. N54 PURE Stage 2 Turbo Upgrade! This turbo upgrade is intended for those looking to hit big power goals (500 - 700whp) while maintaining the stealth OE look under the hood. This is a complete rebuild kit for BMW N54 Mitsubishi Turbochargers. The B58 engine will replace the N55 engine throughout their vehicle lineup. Shape and size of the tool may vary depending on fuel injector design for your vehicle, but a puller can help with fuel injectors which are oddly shaped. EPA Memorandum 1A, or is a replacement part. Outstanding assortment of 88 03 and. This Service is useful if your Original DME (ECU) is defective with a Injector Misfiring issue. MMP engineering sells inlet, outlet, and turbos kits for the BMW N54 335i 135i 335xi 335is 135xi and 1M MMP engineering MM performance engineering n54 inlets. The new Walbro 450 pump provides approximately 100% more flow than stock and this assembly can be purchased one of three ways to meet your needs. BMW N54 335i 535i 135i Msd80 E92 E90. Solo Motorsports is your dealership alternative for servicing German vehicles such as BMW, Mini, Mercedes-Benz, Porsche, Audi and VW.



Privacy Policy; BimmerPost; SpoolStreet; My Account Login; Developed By Velox Media. How does 10% Additional HP and Tq without any loss in response or having to replace your whole turbocharger? That's what you get with the BatMoWheel 135i/335i/535i Twin Turbo Compressor Wheel Drop-In Upgrade. About 12% of these are auto sensors. They provide approximately 50% more flow when combined with your stock pump. snow performance THE WATER-METHANOL INJECTION experts & 12-Time sema award winning company As the largest and oldest water-methanol injection company, we bring experience and insight to all aspects of water-methanol injection. Fuel Injector Replacement Kit - Genuine BMW. New BMW Fuel Injector Index 12 N54 N63 135 335 535 550 750 X5 X6 M 13538616079 Price: $220. Lifetime warranty. An investigation revealed that mice had gotten into my garage, made themselves at home under the lower intake manifold, and chewed the wires going to the cylinder 1 fuel injector to pieces. This guide will focus on making sure the injectors are receiving the correct amount of power and that the injector itself doesn't have too much resistance. These injectors are a direct replacement for Fiat engines where injector failure is a common problem. Then I copied and pasted the injector code and pressed OK to continue. THE MOST POWERFUL IGNITION SYSTEM THE N54 COMMUNITY HAS EVER SEEN! Our complete ignition system is designed to replace the factory pencil style coils which are prone to failure and incapable of properly supporting the needs of high horsepower applications. As each injector is energized, a fuel pressure gauge is observed to monitor the drop in fuel pressure. BMW DIY Video – Carbon Cleaning N54 and N55 Intake Ports and Valves, De-Carbon, Walnut Blast Direct injection involves mounting the fuel injector so that it. Locate the injector wiring harness for the fuel injector you want to test. This is a common fault on N54 engine cars (and some N55s too) and we have seen them fail in cars with as little as 15,000kms on them. Each injector is Individually tested on a state of the art test stand to ensure that they meet OEM specifications. One additional bit of information is in regards to injectors is an extended warranty for certain build dates. Also I have had several people inquire about my cleaning service.



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 or combustion chamber. So if you just had your injectors replaced i would check your plugs and coils first. All of our Bosch based injectors are E-85 compatible, and come with an industry leading lifetime warranty. First Things First. My low mileage i12 injectors cleaned and installed New set of NGKs needed to be gapped. Fifth Gear Automotive specializes in auto service and auto repair. The RockAuto injectors look and feel 100% OEM. Boat Parts For Sale. BMW N62 Secondary Air Injection Repair Kit PN/ N62SA. 8psi of boost. You can either remove the injectors from the engine for a thorough hands on cleaning or you can use a specific cleaning kit that attaches to the injectors and the fuel system, and uses pressurized cleaning solvents to clean the entire injector system. The Powerstroke Has a GT3782VAS and the Duramax Has a GT3788VAS. THE MOST POWERFUL IGNITION SYSTEM THE N54 COMMUNITY HAS EVER SEEN! Our complete ignition system is designed to replace the factory pencil style coils which are prone to failure and incapable of properly supporting the needs of high horsepower applications. 11 and higher and injectors with index 10 and lower cannot be used in the same engine. You may have to register before you can post: click the register link above to proceed. Place a call to CTI Turbo to obtain a service repair tag number and/or schedule a pick-up. Injectors with index 11 and higher have a different calibration than injectors with index 10 and lower.



Their customer service is excellent and their technicians are very…. Message for any enquiries. In this video I show you how to replace injector nylon seals on BMW VW AUDI direct injection engines without using special tools. I will give you a tracking number as well. BMW DIY Video - Carbon Cleaning N54 and N55 Intake Ports and Valves, De-Carbon, Walnut Blast Direct injection involves mounting the fuel injector so that it. 00 OEM High pressure Fuel Pump For BMW N54/N55 Engine 335i 535i 535i 13517616170 US. Find great deals on eBay for bmw n54 and bmw 335i. Fuel Injector Replacement Service What is a fuel injector and how does it work? A fuel injector is a fuel metering device that sprays atomized droplets of fuel in a specific pattern into the engine's intake manifold or directly into the combustion chamber. Before testing injectors 4, 5 and 6, we will start by checking the signal at injector 2 to confirm a possible good pattern. When the accelerator pedal is depressed and there is a demand for increased engine torque, the main injection duration increases to around. so what i did was to take each injector and hand push them in individually but then realized that the tab length made the top clips not fit. I compared them for awhile and found no visual differences. How to clean fuel injectors? First off, there are a few different choices. The Mishimoto BMW N54 catch can kit uses the proven engineering from the Mishimoto. It had been at them before M/P expired and they couldnt detect the fault so they will repair it now. Don't confuse our rebuild kits with the "cheap imitation" products found on auction sites or less than reputable online stores. snow performance THE WATER-METHANOL INJECTION experts & 12-Time sema award winning company As the largest and oldest water-methanol injection company, we bring experience and insight to all aspects of water-methanol injection.



snow performance THE WATER-METHANOL INJECTION experts & 12-Time sema award winning company As the largest and oldest water-methanol injection company, we bring experience and insight to all aspects of water-methanol injection. Locate the injector wiring harness for the fuel injector you want to test. In these vehicles, deposits in the injection and induction system may cause driveability complaints and the ‘Service Engine Soon’ light to be illuminated. I have an extra set of used injectors sitting in a box, is there a service or cleaning I can do on the extra set instead of buying a full new set of injectors?. For quick removal / replacement of oil pressure sending units. High quality, includes everything needed for a rebuild. Injectors with index 11 and higher have a different calibration than injectors with index 10 and lower. The Injector Shop 4-149 Fuel Injector Rebuild Seal Kit for Chevrolet Ford BMW Land Rover 8 Cylinder N54 Turbo Rebuild Kit for BMW 135i 335i 535i N54 Mitsubishi. Outstanding assortment of 88 03 and. GREAT FUEL INJECTOR Repair Kit Honda Accord Integra Prelude Civic CRX - $17. Active Autowerke is proud to welcome Autovation, our representative for all your BMW performance parts by Active Autowerke in the Stittsville, Ontario, Canada area. Two step design fits 1" and 1-1/16" oil sending units. My N54 has only done 50k and has had electric water pump, injectors, HPFP replaced, it wouldn't surprise me one bit if the turbos were to fail in the next 10-20kI love my 335, best car I've. This is a BMW repair service for any E-Series with a N54 engines equipped with DME MSD80. This condition could be caused by: Deposits at the fuel injector’s tip which affected fuel flow and the air/fuel mixture ratio. N54 injectors cowl removal bmw 323i 2 5l inline 6 bmw 335i gp sorensen fuel injector part number 800 2211n n54 injector calibration number large image extraBmw E90 Fuel Injector Replacement E91 E92 E93 Pelican&hellip.



And thirdly, you. Actual BMW N54 Intake Valve – look at all the crap coating the intake valve shaft, and the “ring”of crud that’s accumulated there from the. Simply fits in place of the standard oil line connectors to the oil filter housing. BMW N54 Turbo Rebuild Kit, 335i. 2018 Online shopping for popular & hot N54 from Automobiles & Motorcycles, Radiators & Parts, Hoses & Clamps, Fuel Injector and more related N54 like nano wire, ball head pin, cable charging the iphone 4s, eye pin gold. Find great deals on eBay for bmw n54 and bmw 335i. The aluminum heads are soft enough that the vibrations in the injector can hone out the bore over enough time. Order BMW 335i Fuel Injector online today. Fuel Injector For BMW N54 135 335 535 550 750 650i 740i X6 13537585261-09. Once the turbocharger is received, a technician will identify the unit and mark the current orientation of the assembly. The BMW N54 is a turbocharged straight-six petrol engine that was produced from 2006 to 2016. Save bmw fuel injector rebuild to get e-mail alerts and updates on your eBay Feed. They provide approximately 50% more flow when combined with your stock pump. BMW N54 & N55 DIRECT PORT METHANOL INJECTION - ProMeth is proud to announce direct port water methanol injection kits for the BMW N54 and N55 engines. True passion for the automotive industry drives MOTIV Motorsport to ensure quality and reliability. Started by Sticky, 05-21-2019 09:35 PM. when i tried putting in a new fuel rail with new injectors, the distance between the bottom of the tabs - where the screw hole is - made the injectors appear to not go in far enough to feel tightly seated. What you need to code for BMW N54 engine fuel injector: *A laptop installed BMW INPA software. Lucky I am in good standing with the local dealer and Service Manager who spoke to BMW SA.



Lifetime warranty. Shop online or order today at 714-582-3330. The N54 engine is a very popular platform with enthusiasts due to the potential power that can be unlocked. ( Check out SSR Performance on Yelp)-We are BMW experts as well as other euros ( audi, mercedes , porsche)-We will not be beaten on price, we are the cheapest and highest quality shop around-We are all car enthusiasts What do we do?. Limp mode? Reduced power? Long cranks in the morning? It's quite possible your original BMW high pressure fuel pump needs replacing. Walnut shell blasting is the name given to the intake valve cleaning service. Used for removing stuck fuel injectors on BMW N54 engines. 2018 Online shopping for popular & hot N54 from Automobiles & Motorcycles, Radiators & Parts, Hoses & Clamps, Fuel Injector and more related N54 like nano wire, ball head pin, cable charging the iphone 4s, eye pin gold. These Refurbished & tested LB7 injectors are Bosch injectors that are reconditioned in-house. No re-coding or programming will be required. Fuel Injector Replacement Service What is a fuel injector and how does it work? A fuel injector is a fuel metering device that sprays atomized droplets of fuel in a specific pattern into the engine's intake manifold or directly into the combustion chamber. Ideally, each injector should drop the same amount when opened. It also has newly developed cylinder block with direct injection Double-VANOS. I am unsure of the hours that I spent on this rebuild but I would guess well over 200 hours. 0 Powerstroke Turbo Rebuild. My N54 has only done 50k and has had electric water pump, injectors, HPFP replaced, it wouldn't surprise me one bit if the turbos were to fail in the next 10-20kI love my 335, best car I've. The solenoid is engaged when a 12-volt current is provided by the electronic fuel injection system. I have never rebuilt an engine before but I would consider myself mechanically inclined. BMW N54 335i 535i 135i Msd80 E92 E90. Got my transmission flashed and injectors coded by N54 exclusive.



Other issues with the N54 engine were wastegate rattles, and in a new bulletin issues to dealerships, BMWNA says it will extended the warranty to 8 Years/82,000 Miles. Founded in 1997 by James Clay, BimmerWorld began as a supplier of new and used BMW parts, quickly expanding to offer OEM BMW replacement parts, BMW performance parts and race parts for all BMW enthusiasts. Pick up south eastern suburbs Melbourne. Lucky I am in good standing with the local dealer and Service Manager who spoke to BMW SA. We are performing the coding on our 2007 E92 335i, and the procedure will be the same or very similar on most BMW models. It is important for various reason to ensure all six injectors are replaced at the same time with the same type. Features and Benefits: Makes removal of injectors on 6 cylinder faster and easier Quicker than using the factory tool that needs to be worked down and around the injector On the 6 cylinder engine, the tool will pay for itself in the first few jobs On the 8 cylinder V-8 4. It could also cause more severe damage to fuel injectors, fuel pump, or even internal engine damage if fuel shortage issues are not solved quickly. The BMW Maintenance Schedule calls for the spark plugs to be replaced every 45,000 miles, but our experience shows that this maintenance interval should probably be closer to 25,000 miles. After installation, the new injectors must be calibrated using ISTA/D Service Functions as per REP13 53 310. Fuel is injected directly into cylinders by high-pressure piezo fuel injectors. The N54 has a pair of small low-boost (8. After injector replacement, perform the individual injector calibration (adjustment) with the DME control module, per SI B12 26 08. Fuel-IT Stage 1 kits are designed to be installed inline with your stock low pressure fuel pump (LPFP). Shape and size of the tool may vary depending on fuel injector design for your vehicle, but a puller can help with fuel injectors which are oddly shaped. It also won three straight Ward's 10 Best Engines awards in 2011-2013. Repair Instructions (REP) Removing and installing or replacing an injector (N53. BMW Finned Pintle Cap Rebuild Kit.



N54 Engine: The 306-hp 3. BMW Fuel Injector - Extended Length Warranty, Expense Reimbursement. The last concern is the N54 vs. , * Used for removing stuck fuel injectors on BMW N54 engines. True passion for the automotive industry drives MOTIV Motorsport to ensure quality and reliability. 6pc Fuel Injector For BMW N54 135 335 535. FREE Shipping by Amazon. OE or better specifications and include a. The Mishimoto BMW N54 Baffled Oil Catch Can is designed & engineered to reduce carbon buildup, a common issue with the direct fuel injection N54 engines. Shop online or order today at 714-582-3330. 3 x pairs of pulses, indicating two pilot injections and one main injection: The pilot injection durations are around 250 to 350 µs. The B58 engine will replace the N55 engine throughout their vehicle lineup. BMW N54 335i 535i 135i Msd80 E92 E90. Injectors with index 11 and higher have a different calibration than injectors with index 10 and lower. My low mileage i12 injectors cleaned and installed New set of NGKs needed to be gapped. 140,000 km's with suspected lifter noise. What's New With the BMW B58 Engine Compared to the N54/N55 March 8, 2019 6:59 am Leave a Comment.



Delphi coils and plugs installed HPFP, fuel rail, and engine mount installed Starting to look like a normal N54. They come complete with all nessary hardware to install and is listed below. This Is the Highest Quality Rebuild Kit That You Can Buy Online. Order BMW 335i Fuel Injector online today. I will give you a tracking number as well. Labour and all 15K and even though car is out of Motorplan by 15000km BMW will be footing 80% of the bill. MMP Chargepipe upgrade kit for BMW N54 2007-2013 N55 135i 335i 535i X1 E60 E84 E82 E88 E90 E91 E92 E93. + Items in search results. For Mercedes Benz and BMW,Audi,Honda,Volkwagenetc Repair And Auto Tools Products Service. Repair Instructions (REP) Remove, install replace one injector N55 as from engine number 14407685 (hold-down device concept at the top) Applies to: N55. N54: Tomioka Racing BMW N54 15T, 16T, and 19T turbo upgrade available offering 625-720 whp for $1995-$2995. Although the stock fuel system was designed by BMW to be overkill, one of the most common failures of the N54 happens to be the fuel injectors. These Refurbished & tested LB7 injectors are Bosch injectors that are reconditioned in-house. Fuel injector leak testing should be done under operating pressure. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. This is a common fault on N54 engine cars (and some N55s too) and we have seen them fail in cars with as little as 15,000kms on them. The unixnerd's domain bmw n54 and n55 six cylinder turbocharged bmw n54 engine. This bulletin is notice of a "limited warranty extension. Intake removal help please 5series forums dsc00846r intake removal help pleasedsc00847r1.



I compared them for awhile and found no visual differences. Finally I checked the injector value and press [clear] to reset it. 0tdi engine type4 cylinder 8v pd+tdi kit containso. BMW N54 N55 S55 Port Injection Kit Gen 2 MMP Engineering. Included in each Purchase: 1x 2-112* 1x 2-101 1x 1-109 2x 3-100. I took it to the dealer and the rep did the diagnostic and said it was faulty fuel injectors and they had to be replaced with the newly designed fuel injectors. My low mileage i12 injectors cleaned and installed New set of NGKs needed to be gapped. 3/8" Sq Drv. The kits come with Precision turbos because. The earlier model n54's (07/08 models) are known to have fuel injector issues. N54 PURE Stage 2 Turbo Upgrade! This turbo upgrade is intended for those looking to hit big power goals (500 - 700whp) while maintaining the stealth OE look under the hood. The N54 is a 3. In stock on July 11, 2019. As per title I'm selling a bmw n54 twin turbo engine that was removed from a 2006 bmw 335i. Fits:2007-2010 E90 Sedan 335i2007-2010 E91.



Check out our engine performance information page. If you choose this option, your order will ship within 3 business days of receiving your *stock bucket. The RockAuto injectors look and feel 100% OEM. Fuel injector flow rates, atomization and distribution are affected and this can cause all sorts of drive-ability and performance problems. The BMW N54 engine which first appeared in the E92 335 coupe is a twin turbo direct injected engine. 2009 BMW 335i (N54/E90) In attempts to calibrate the new fuel injectors on my car, I keep running into the following - Answered by a verified BMW Mechanic. Two step design fits 1" and 1-1/16" oil sending units. Limp mode? Reduced power? Long cranks in the morning? It's quite possible your original BMW high pressure fuel pump needs replacing. 0 Powerstroke Turbo Rebuild. BMW DME ECU Call today! 800-737-0915. Replace your old clogged fuel injectors with our profesionally rebuilt fuel injectors flow matched for a balanced smooth running engine. The electrical connectors to the other injectors are removed, isolating the injector being tested. Enter Year. In a multi-port injection engine, fuel is injected prior to the intake valves, this allows for the fuel to clean the buildup that accumulates on the intake ports and valves. It also won three straight Ward's 10 Best Engines awards in 2011-2013. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo. Thankfully new injectors were recently released from BMW for the N63, N74, and N54 with "improved internal filtering" and "special thermo compensating oil". _____ Introduction The engine is the power plant of a vehicle. I fix the problem with the injector in BMW 335i for free) My car was dying, every day after 30min of standing with the engine of the car being shacking, the engine was working very bad, mpg go. N54 Injector Rebuild.