Chev LT4 6.2L 650HP Engine Controller Kit Chevrolet Performance 19331517LT4 Supercharged 6. 2L Engine Controller Kit Includes all components needed to run LT4 crate engines, P N 19332702 (dry sump); P N 19332621 (wet sump). 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 Performance is your source for controllers that are designed for