Nov 16, 2020 · There is a mid-2009 breakpoint with E38s. Early ones have a 63lb injector limit, late ones 127lb. You cannot swap OS's between them. They have different service numbers which is a great …

This is Our Gen 4 E38 Pcm With T42 Transmission Control Module Custom Programmed To Your Project We Need To Know A Few Details During Checkout So That We Can Deliver On Our 100% …

APPLICATION: 4L60E, 4L65E, 4L70E, AND 4L80E transmissions used in conjunction with E38 ECM 06-14 58X LS and Vortec engines, and E40 05-06 24X LS2 engines. PARTS INCLUDED: T42 TCM …

(1 pair) Gen-4 Ls swap 07-14 58x DBW Drive by wire computer E38 ECM With T42 TCM 4l80e or 4l60e Call us Or text US for a callback after purchase* to go over your build details and …

This swap harness is specific for 2007-2014 Gen IV 58x engines with a Drive by Wire (Electronic) Throttle Body, EV6 Injectors, and a 4L60e, 4L65e, or 4L70e Transmission.

Constructed of all new materials and connectors, LS Harness Connection helps you replace the junky, heat-cycled 20-year-old harness that may or may not lead to electrical gremlins and poor performance.

Dec 1, 2025 · Take the hassle out of your LS swap with this pre-matched ECM and TCM combo, ready to drop in and go! Plug & Play: Pre-configured and ready for installation — no guesswork! Whether …

Sep 22, 2021 · LS swaps are not my typical tuning challenges so bare with me. It's a 1987 cutlass with an LS2 and 4L80, powered by an E38 PCM from apparently a 2010 Camaro SS and a T42.

Jan 21, 2021 · Loaded e38/t42 with the program using gm software and using that vin number will get the right ecu base. Then a segment swap for 4l80e or 4l60e has to be done. That then makes ECU …