I used Universal Patcher to compare my existing tune to Startup bin and only changed a few items pertaining to start and idle. It is very drivable but by no means tuned for max performance....yet....

This is not going to help you, but I wanted to give props to 2xls1 for his StartupTune_Baselineo2.bin. I have a manual trans behind a 5.3 LM7 and have been trying to get start/idle, deceleration and...

Greetings fellow Gearheads, I am a retired telephone repair tech, been working on my own cars for forever. Built several engines, swapped automatics to sticks, etc. Latest project is 87 Cutlass that...