Find Chevrolet Performance LT4 Engine Controller Kits and get Free Shipping on Orders Over $109 at Summit Racing! Chevrolet Performance LT4 engine controller kits are fully integrated, …

Based on the Syvecs S7Plus ECU, the Plug in kit for the LT1/4 integrates with all the functions on the LT series engine as well as communicate with the OEM Transmission ECU of the 8l90 in …

Chevrolet Performance LT4 Engine Controller Package Includes all components needed to run LT4 crate engines. Includes E-92 controller, fuel pump power module and fuel pressure sensor …

GM LT1 and LT4 Plug in Kit, with Auto Transmission and Manual Support. Based on the Syvecs S7Plus ECU, the Plug in kit for the LT1/4 integrates with all the functions on the LT series …

Includes all components needed to run LT4 Wet Sump crate engine P/N 19431955 for the Camaro ZL-1 with 3-pin fuel pressure sensors with an 8-speed SuperMatic transmission; Also …

Take control of your GM Gen V LT1, L83, or L86 engine with Terminator X! Do not settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your …

Custom harness made for Gen V LTx engine using E92 ECU. Available options for transmissions, Electric Fans, and Upgraded Braided loom. 6L80E 8L90E 10L90E.

Chevrolet Performance LT4 with 8 or 10 Speed Auto Controller Kit - Contains Pre-Programmed ECU, Harness, Sensors Includes all components needed to run LT4 crate engines. Includes E …

Syvecs GM LT4 Plug and Play ECU Kit Features: Live Tuning of every aspect of the engine’s calibration, including signals sent to the Auto Transmission ECU. Full Direct Injection and …

These Harnesses are designed for retrofitting 2014+ LT1, L83, L84, L86, L87 & L8T ECOTEC3 GEN 5 5.3L, 6.2L, and 6.6L engines and a 4, 6, 8, or 10 speed or T56/TR6060/non-electronic …