1987 R10 - 5.3/6L80E Project

[phillipm]

Originally Posted by Mattthecat

Subscribed. Whats your plan for the standalone wiring harness for the engine and tranny? where r u getting is programmed at? and was the 5.3 and 6l80e in the same truck?

Just wondering. I want to do a 6.0 with a 6l80e in the next few months and trying to get all info possible.

I like to use the factory harness and just modify it for my needs. AlldataDIY.com is your friend if you go that route.