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Port Injection Kits for S58 M2, M3, M4, X3M & X4M BMW’s This is a complete plug & play kit to install port injection in about 30 minutes. The Fuel-It! S58 BMW Port Injection Kit is the ultimate fueling solution for your S58 powered BMW. It adds six supplemental low-pressure fuel injectors allowing fueling of…
This kit adds additional injector(s) to your intake system. The basic starter kit includes: • One 550cc injector with 1/8″ NPT (meth bung) mount • Our exclusive Cam-Loc 5/16″ fuel line adapter • One 12″ -4AN (1/4″) fuel line • Basic injector harness • Installation Tool Q: What is CPI? A: Charge Pipe Injection (CPI) is our new proprietary system…
As these cars get older and less expensive we’re seeing more issues with the stock components and more demand for cost-conscious fueling solutions. Our new Fuel-It! 650HP line of fuel system upgrades is designed with those needs in mind while maintaining a budget. They make the most of the stock components to maintain stock reliability…
This is the most powerful LPFP upgrade available and it still utilizes the OEM stock bucket and retains all the factory venturi’s and fuel transfer systems in the tank while bypassing all the factory restrictions to maintain higher pressures and greater flows. (Unlike other similar looking kits we use high quality OEM buckets and float…
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. If you are running E85 or ethanol mixes in your BMW, you need this kit! This is a complete plug and play kit to install a Bluetooth ethanol sensor in your E-Chassis BMW. This kit replaces…
Advancements of B58 flash tuning and JB4 back-end flash maps have removed the software fuel limits but created a new limiting factor, high fuel pressure pump volume. With higher boost targets and E85 fuel mixtures, the high-pressure pump is not able to keep up with demand resulting in fuel pressure drops that trigger engine misfires,…
Make tremendous amounts of power on pump gas! Water/Methanol/Alcohol injection commonly referred to as WMI allows you to make tremendous amounts of power on pump gas. The effect is similar to running 100 octane race gas or E85 fuel all the time with the additional cooling benefits allowing for more power than you can make…
Make tremendous amounts of power on pump gas! Water/Methanol/Alcohol injection commonly referred to as WMI allows you to make tremendous amounts of power on pump gas. The effect is similar to running 100 octane race gas or E85 fuel all the time with the additional cooling benefits allowing for more power than you can make…
FSB JB4 Water/Methanol Injection (WMI) controller The BMS JB4 Failsafe Box (FSB) Water/Methanol Injection (WMI) controller allows the JB4 to control your WMI pump and solenoid for dynamic progressive flow mapping. It also allows the JB4 to monitor pump current to overlay it with CANbus feedback for tuning parameters such as fuel trims and fuel…
BMW F Chassis F1X 5-series, F0X 6-series, and F10 Hybrid Stage 2 Walbro LPFP upgrade for the N20 and N55 motors! This is a complete Low Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with a new E85 certified one. This is a  complete plug and play solution by simply replacing your stock…
Stage 2 LPFP upgrade for the N55 F-Chassis F2x, F3x, and F87 M2.
BMW Tuning was launched in 2017 as an informational resource for BMW enthusiasts, focusing on performance modifications and upgrades. We have hundreds of resources around performance upgrades for virtually every engine, and even offer in-depth courses. Overall, we are the leading resource for BMW performance content.
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