Upgrade your engine with FiTech's performance fuel injection equipment, throttle body EFI, wiring, sensors, and accessories all built for real-world installs.

FiTech is quickly becoming a go-to source for fuel injection systems due to the company’s reputation for delivering high performance fuel delivery systems by leveraging several OEM parts and OEM-level …

Buy FiTech fuel delivery systems and parts online. FiTech fuel injection systems are designed to work with engines reaching up to 1,200 horsepower. All FiTech EFI parts are designed and built to fit OEM …

Jan 23, 2024 · Learn how to install, tune, and troubleshoot your FiTech fuel Injection system. Visit our website today and learn more.

This FiTech system comes with the latest Bosch 4.2 wideband O2 sensor, throttle linkage that suits most transmissions, three fuel inlet connections, and a built-in fuel pressure regulator.

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FiTech Easy Street 600 HP self-tuning fuel injection systems deliver high performance—and style! Their gold finish is the perfect way to spice up that monster motor, giving it an old-school look.

FiTech Fuel Injection offers a wide variety of fuel injection systems for cars, trucks, and SUVs. Visit our website today.

Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, Without Transmission Controller, Kit.

FiTech EFI – Basic Setup Instructions These are a basic overview of the most common setup questions. Resetting to a Stock Calibration From the main menu, go to the very bottom and select Write Cal To …