boomcase

Im taking my car back to stock , I currently have ls1 edit , I want to have the pcm reflashed but I have 342s in my car now instead of 273s, how can i accomplish this with out screwing up the way it will drive. do i need to reflash with a different year car, please help...

boomcase

come on now , someone has had to run into this , someone throw me a bone......

horist

well... if you have LS1 Edit... just reflash the car w/your stock tune and change the gear size to 3.42 ....

or do you mean you have an ls1 edit edited PCM? if that's the case I believe you'll have to have a tuner modify the PCM for the new gears (shifts and speedo will be off) ...