Examples are Holley, Wegner, CVF Racing, Drive Junky, etc.
Product Code: LT4-M-HP_2022
Our harness package includes the standalone wiring harness, programmed ECM 2017+, and ETC pedal. This package is for use with LT4 engines using a 3-wire fuel rail pressure sensor. 2022 Modules are provided for new GM crate engines. Please give us a call for additional details!