98-05 GM 3100/3400/3800 Simplified Harness
To use this service, you must send your harness by mail. If you want an injector adapter, you must provide all the connectors, which will cost extra. Do not send damaged wiring harnesses with missing connectors/wiring,Extra fees apply. If you find yourself uncertain about the procedure for unhooking your harness or which parts to detach before preparing it for shipping, please feel free to reach out to us via email at backwoodsracingllc@gmail.com
Also offering an add on for your transmission plug, So it’s wired for 1st gear will need your transmission plug.
On the 3800 engine must be cable driven, not electric throttle body.
Will need to know whos ecm you’re using.
To use this service, you must send your harness by mail. If you want an injector adapter, you must provide all the connectors, which will cost extra. Do not send damaged wiring harnesses with missing connectors/wiring,Extra fees apply. If you find yourself uncertain about the procedure for unhooking your harness or which parts to detach before preparing it for shipping, please feel free to reach out to us via email at backwoodsracingllc@gmail.com
Also offering an add on for your transmission plug, So it’s wired for 1st gear will need your transmission plug.
On the 3800 engine must be cable driven, not electric throttle body.
Will need to know whos ecm you’re using.
To use this service, you must send your harness by mail. If you want an injector adapter, you must provide all the connectors, which will cost extra. Do not send damaged wiring harnesses with missing connectors/wiring,Extra fees apply. If you find yourself uncertain about the procedure for unhooking your harness or which parts to detach before preparing it for shipping, please feel free to reach out to us via email at backwoodsracingllc@gmail.com
Also offering an add on for your transmission plug, So it’s wired for 1st gear will need your transmission plug.
On the 3800 engine must be cable driven, not electric throttle body.
Will need to know whos ecm you’re using.