Fuel-It! Electronics for BMW A90 MKV Supra B58 3.0L

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BMW fuel system electronics are crucial for the precise operation of your vehicleaEURtms fuel delivery system, optimizing fuel efficiency, and ensuring engine performance. These sophisticated components control essential functions such as fuel injection, fuel pump operation, and sensor data to manage fuel flow, maintain the correct air-fuel mixture, and improve emission control. BMW vehicles may also be equipped with flex fuel systems that adjust the air-fuel ratio depending on the type of fuel being used, allowing for better adaptability to E85 or other ethanol blends. Additionally, fuel pump control modules play a key role in regulating fuel pressure and ensuring the pump operates at optimal levels. Common issues with fuel system electronics include malfunctioning sensors, failing fuel injectors, and damaged fuel pumps or fuel pump control modules, leading to poor fuel economy, engine misfires, or stalling. Solutions to these problems include replacing faulty sensors, upgrading to high-quality fuel injectors, and ensuring the fuel pump control module is functioning correctly. By investing in premium components and performing regular maintenance, these issues can be minimized, extending the lifespan of the fuel system while ensuring peak performance.
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A90 MKV B58 Supra Fuel-It! Flex Fuel Kit
A90 MKV B58 Supra Fuel-It! Flex Fuel Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fuel-It! - Corporate Logo
T#:21275577
Part#: FFK-B58S-FK
Ships on Jun 23, 2026
$ 479.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 479.99 USD
Free Shipping on orders $49 and up
Add to Wish List

A90 MKV B58 Supra Fuel-It! Flex Fuel Kit is the ultimate upgrade for monitoring and managing your Toyota Supra’s ethanol content in real-time. This complete kit, offered by Turner Motorsport, allows you to know your exact ethanol content through the Fuel-It! or JB4 mobile app on your smartphone or tablet. It’s perfect for those looking to maximize performance by running ethanol blends, providing you with precise data to make informed decisions.

This kit includes everything you need for installation, featuring a genuine Continental® ethanol sensor, stainless steel braided fuel lines with black nylon sheathing, a Fuel-It! Bluetooth analyzer, and a plug-and-play harness. It also supports both Bluetooth App and 5v analog output for JB4 or flash tuning.

  • Real-Time Monitoring: Instantly view ethanol content on your smartphone or tablet via the Fuel-It! or JB4 app.
  • Comprehensive Kit: Includes a genuine Continental® ethanol sensor, Fuel-It! Bluetooth analyzer, and more.
  • Durable Construction: Stainless steel braided fuel lines with black nylon sheathing protect engine bay components.
  • Plug-and-Play Installation: Simplified installation with a plug-and-play harness.
  • Bluetooth and Analog Output: Supports both Bluetooth connectivity and 5v analog output for JB4 or flash tuning.
  • Optimized Performance: Perfect for those looking to maximize power by running ethanol blends.
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