would love to here more I am having same issue with new GM crate motor all the bells and whistles as far as stock goes. Added headers and did a 411 pcm swap and its still a dog getting about 11-12 mpg with no power, I mean I can barely parking brake the damn thing. also had a 97 1/2 ton 5.7 and...
All right guys I have a question is my 99 old body style computer the same as a 98 just ordered the newer school ecm swap and not finding the right threads for this this. I'm a total newbie and wondering all my options, any advice would be greatly appreciated. Was also wondering if 4L80 is a...
hey I'm not am expert but I did the corvette servo thing and OH MAN what a diff. I have a 4X4 and was still able to do from underneath without removing much.