Re: Lsx swap ecu/harness
re-wiring the actual body of the truck (COMPLETE re-wire, not even stock fuse panel) from scratch is/was much worse. The actual engine wiring isn't that bad, provided you can get a good wiring diagram and can use a multi meter just incase.
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'66 Short Step / SD Tuned / Big Cam LQ4 / Backhalfed /Built 4l80e / #REBUILDEVERYTHING
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