Ls4 tuning help
Also just a question on transmissions, I've found a standalone controller that will run a early 4T65-E but are the figments the same ie bellhousing,starter etc or can it be made to fit.
Cheers
https://ls1tech.com/forums/carbureted-lsx-forum-172/
For the trans questions.. ehh, I don't know. I know there were some electrical upgrades done in '03, but I'm not sure if that makes a difference from a control standpoint.



