FiTech 93191 Go EFI 2 Barrel 400HP Classic Gold System Master Kit

The FiTech 76412 Ultimate LS 500 HP EFI System is a comprehensive master kit built for LS engine swaps and upgrades, featuring a short LS3-style port intake manifold, self-learning ECU with transmission control, and a Go Fuel in-tank fuel pump module (600 HP rated) with regulator. This plug-and-play system delivers effortless cold starts, automatic fuel and timing optimization, smooth shifting, crisp throttle response, enhanced drivability, and reliable power up to 500 horsepower-ideal for street, performance, or retro LS conversions with cathedral port heads.

• Short LS3 port intake manifold designed for cathedral port LS engines for optimal fit and performance
• Self-tuning ECU with integrated transmission control for GM 4L60/65/80E and compatible units-no laptop needed
• Go Fuel in-tank 600 HP fuel pump module with regulator, adjustable for 6-15 inch tank depths and billet aluminum top
• Supports up to 500 horsepower with smooth idle, quick acceleration, better fuel efficiency, and superior overall drivability
• Complete master kit includes ECM, high-flow injectors, LS-specific sensors, pre-terminated harness, fuel lines/filters, hardware, and all components for easy bolt-on installation