Myatt Motorsports LS Swap harness packages for GEN 3 DBW (Drive by Wire) LS/Vortec Engine and 4L60E, 4L80E or None Electric transmission, Swaps into any classic, muscle, hot rod or vehicle. Our packages include a brand new harness and a standalone tuned GEN 3 PCM (99-07 24x engines)
These Packages inlcude a brand new harness made with txl wire factory connectors and high temp flame retardant wireloom and a Tuned PCM to Your specs.
All harnesses are tested for functionality before shipping
Each Harness includes the following
Fuse box (prewired and installed)
OBD port with 3 foot of wire
LED check engine light with 3 foot of wire
All factory connections
Simple 3 wire hookup with instruction included
Set up for EV1 injectors (EV6 injector adapters Available)
Harnesses are manufactred here in the Great State of Texas
GEN 3 PCM is included and with have these settings Tuned Off and Adjusted for your specific needs
Turn off VATS
Top Speed
RPM Redline
Rear Gear Ratio
Tire Size
Turn Electric Cooling Fan(s)On
Turn on Shut Down for Cooling Fan(s) Time (Fans will Run for 10 seconds after switch is shut off to aid in cooling)
Turn off EVAP (Off-road or Race Use Only)
Turn off Rear O2's (Off-road or Race Use Only)
Our Packages will get you up and runnin' right outa the box.
Please Allow 10 Business Days for Package to be Built and Shipped.
Any Questions send us a message, Thank you