Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.
Im going from carbed 350 to tbi 454 in a 85 S10.I have all wiring from the 454 including computer,where can I get info on wiring this up with the harness that I have?
Go to www.chevythunder.com, go down ot the 7747 ECM pinout (assuming thats what you've got for an ECM) and start reading
Everything you need to know is on that site. If you run into any problems, or if there is anything you don't understand, feel free to post again, and one of us will give ya a hand