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, stand-alone kits designed to run LT4 Series crate engines.

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 the GM Crate packages to provide enhanced drivability and shifting quality over OEM logics.

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 for direct injection. A precisely calibrated engine control module is essential to making your fuel-injected LT engine perform in your older vehicle - and Chevrolet

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 engine as well as communicate with the OEM Transmission ECU of the 8l90 in the GM Crate packages to provide enhanced drivability and shifting quality over OEM logics.

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 includes an E-92 controller and fuel pump power module.

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 engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price!

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-92 controller, fuel pump power module and fuel pressure sensor for direct injection.

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 Pump Control.

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 automatic transmissions into older muscle cars and street …