Thank you, kind sir. I'll look that over. Also reading up in the thread about the 427 pcm.

Hey all. So glad I stumbled across this site. I run an automotive shop, but love to tinker and learn this type of stuff. I am a total newbie at tuning, but I want to learn. Hopefully some of my...

Sorry to hop on here, but I am doing the same swap. Gen 6 (L29) fuel injection on a Mark IV with Vortec heads. 96-00 is the range. Topkicks/Kodiak's also for the 8.1 in 2001.

Quick question...