Here is some info help you guys get started tuning with HPTuners. Credit to ozorowski, Keith from HPT, and WS6snake-eater from HPtuners bulletin board for compiling this basic info. DISABLE ALL TORQUE MANAGEMENT Your a hardcore racer now why do you need a computer to tell you how much power...

Hi. I have a 1996 Lt1 in my chevy pick up. Just replaced the optispark . Lined it all up and everything, put water pump ect. back , tried to start it up but wont start. I'd really appreciate any advice anyone can give me.

hey everyone, I tried searching around the forums for my issue. The closest I found was not shifting at WOT. I figured I would ask just in case. I have a 95 Z28 auto with about 125,000 miles on it. Out of no where the car shifts fine from 1st to 2nd, but does not go any higher than 2nd...

Since my car has been acting up here latley I've done a ton of research on how the ignition system works(opti icm coil ect...) I came across this video that ges details on how a opti aka abits works and how to diagnose it. It kinda bugs me in a way when ppl assume right off the bat when their...

I had my 4L60E out of the car. I cleaned and painted it, installed a b&m shift kit and reinstalled it. Now it won't move in reverse. I checked the installation of the shift kit 3 times making sure everything was right. So I disconnected the driveline and looking from the rear forward the output...