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Twisted Tuning Custom Tunes include 12 month support as long as our Tunes are being utilized. ******PLEASE INCLUDE FULL VEHICLE VIN, VEHICLE MODIFI...

The OEM offset 3 mount point setup leaves a lot to be desired for in terms of how much the differential moves when launching or unrolling heavy acc...

The OEM offset 3 mount point setup leaves a lot to be desired for in terms of how much the differential moves when launching or unrolling heavy acc...

Represent Twisted Tuning in Style by rocking one of our stylish and comfortable t-shirts. 50/50 Blend Active T-Shirt is designed to keep you dry an...

The ReFlex+ is an advanced integration module for performance vehicle tuning and auxiliary component control. With multiple patented technologies, ...

The ReFlex+ 0-10 Bar Pressure Sensor is ideal for measuring fluid and air pressure. The sensor is terminated with a 2-Pin DTM connector for direct ...

Spool Performance Charge Pipe Upgrade Kit For 2016–2024 F & G Series M140i, M240i, 340i, 440i, 540i, 740i, X3 & X4 BMWs with the B58 Engine...

The ReFlex+ Control Unit is an advanced integration module for performance vehicle tuning and auxiliary component control. The ReFlex+ was designed...

MOTIV's Link brings WiFi and Bluetooth connectivity to your ReFlex+. In order to do this in a clean and plug-n-play way, we have created a patch ha...

Spool Performance is proud to introduce the FX350 High-Pressure Fuel Pump, a core upgrade in our fuel system lineup engineered for high-output BMW ...

Visconti Tuning teamed up with MOTIV as the first company to bring a plug and play harness to the community. After years of success and some of the...

Simplify the installation of an Ethanol Content Sensor with our Plug-n-Play Ethanol Sensor Harness, designed for seamless integration with the ReFl...

Ignite is the ORIGINAL high performance ethanol. Before E85 was widely available at the pump, Ignite was paving the way for ethanol in the performa...

A flying lead harness is a wiring harness that is unterminated at one end and has an excess length of wire so that installation can be customized b...

Spool Performance is proud to introduce our latest and greatest high-pressure fuel pump capable of delivering 50% more fuel than OEM pumps for the ...

The Spool Performance Handheld Ethanol Content Analyzer is a must-have tool for anyone who wants precise control over their fuel quality.  In...

The ReFlex LITE is a simple yet elegant fueling solution for direct injected vehicles that need to add more fuel by installing a por...

The ReFlex+ complete harness is broken into two portions. The Main Injector Harness and the Installation Harness. The Main Injector Harness consist...

Spool Performance is proud to introduce our new SPOOL BMW B58 G2 DIY LPFP. We realized all the kits on the market are super hard to install and not...

 Spool Performance is thrilled to bring our G30 540i Stage 3 Low-Pressure Fuel Pump kit to market for enthusiasts who are up for a DIY solution to...

MOTIV Link for ReFlex+: Wireless Control, Monitoring, and Updates Experience true wireless with the MOTIV Link for the ReFlex+. Access real-time da...

Spool Performance proudly presents our upgraded DI Injector solution for the Gen2 S63 platform — the IFX 350. These injectors are not only the top...

THIS PRODUCT IS CURRENTLY ON BACKORDER. CONTACT US AT CUSTOMER_SERVICE@SPOOLPERFORMANCE.US IF YOU HAVE ANY QUESTIONS.   Spool Performance is proud ...

Available Exclusively from Twisted Tuning, Designed and manufactured by us to fill a void we have seen on the market.   Primarily made to complimen...

Spool Performance is proud to introduce our upgraded DI injectors for the Toyota Supra Gen2 B48/B46 Platform. The IFX 350X is the highest flowing ...

Fully Custom Tune Tailored to your FK8 CTR. (COBB ACCESSPORT REQUIRED). No OTS, generic cookie cutter tuning here.  Calibration dialed in to your s...

Fuel Line upgrade option: Our Fully E85 compatible Pro Fuel line is Nylon and Stainless steel braided with a PTFE core. With a burst pressure ratin...

Meet the Next Generation Battery Charger Antigravity Batteries’ all new "SUPER-CHARGERS" are the next generation charger for Automotive, Motorcy...

The ReFlex LITE from MOTIV Motorsport now has an updated design, delivering the same reliable performance and precision control that tuners have co...

Spool Performance is proud to introduce the drop-in Stage 3 Low-Pressure Fuel Pump (LPFP) upgrade for the BMW Gen1 B58 platform. As high-pressure f...

This 3ft Black Micro USB 2.0, Type A to Micro B cable is the perfect accessory to set up, program, and tune your ReFlex+. It meets USB 2.0 Hi-Speed...

Spool Performance is excited to introduce our Stage 3 Low-Pressure Fuel Pump (LPFP) Kit for the S58 platform. This kit provides a comprehensive sol...

Spool Performance is proud to introduce our new SPOOL BMW B58 G2 DIY LPFP. We realized all the kits on the market are super hard to install and not...

The ReFlex+ is an advanced integration module for performance vehicle tuning and auxiliary component control. With multiple patented technologies, ...

The ReFlex LITE is a simple yet elegant fueling solution for direct injected vehicles that need to add more fuel by installing a por...

Spool Performance is proud to introduce our new SPOOL S58 DIY LPFP. We realized all the kits on the market are super hard to install and not DIY fr...

Spool Performance is excited to introduce our Stage 3 Low-Pressure Fuel Pump Kit for the BMW S63 platform. Designed to eliminate low-side fueling ...

Why Do You Need it? With the use of high-pressure pumps now supporting DI fueling, we have found the low-pressure electric fuel pumps that deliver ...

The Kaizen Relay sets the standard for what an aftermarket relay can be. Whether you're a hobbyist who wants the best, or are involved in on or off...

Twisted Tuning walbro fuel pump quick connect allows simple leak free installation of several walbro fuel pumps with the barbed outlet port. Simila...

Sold as Pairs   What is a transmission mount?The transmission mounts in a BMW are a common part that is frequently overlooked.  They are required t...