Ultimate Rebel LS 750HP EFI System wo/Trans Cont

The FiTECH Ultimate Rebel LS 750HP EFI System without transmission control represents the gold standard for LS engine builders seeking plug-and-play fuel injection without the complexity of transmission management integration. Designed for enthusiasts and professional shops building high-performance LS powerplants, this self-tuning electronic fuel injection platform eliminates carburetor limitations while keeping wiring and tuning straightforward.

Whether you're installing a carbureted LS into a classic muscle car or upgrading an existing mill to 750 horsepower capability, this system delivers the precision metering and real-time engine management that modern LS swaps demand. Built on FiTECH's battle-tested self-tuning technology, the Ultimate Rebel LS 750HP EFI System uses advanced engine sensors and proprietary algorithms to continuously optimize air-fuel mixture without requiring a laptop tune between startups.

The system's modular harness design accepts standalone wiring suitable for engine-only management, making it ideal for dedicated performance builds where transmission control is unnecessary or handled separately by another module. Street rodders, vintage car restorers, and swap specialists benefit most from this robust engine control unit rated for high-boost applications, integrating seamlessly into tight engine bays typical of LS swaps.