Raising the Rev limiter/engine RPM's? [Archive] - SmokinVette.com Forums

: Raising the Rev limiter/engine RPM's?


BLKDragon
12-17-2007, 06:26 AM
Another question I have a 2002 coupe with head, cam and Borla exhaust and looking at a few new options for mods and wanted to see what would need to be done to raise the rev limiter higher? What needs to be done to the motor where I can raise more RPM's out of it with out damaging the motor? I have heard of NA Vettes getting some high RPMs out of their engines?? Never caught the part what they had done to the motors? So any help would be appreciated.

Thanks again

Chris

Javier@DIDRACE.COM
12-17-2007, 06:57 AM
your going to have to get your pcm flashed with hptuners or similar software to change anything on your vette. i wouldn't change the limiter unless have a bigger cam thats still making power past your current limit. if thats the case be conservative and dont go higher than 6200-6300 rpm otherwise your going to need to upgrade at least your rodbolts to handle more rpm's. but of course if your not making any power up in that range there's no reason to spin it that high. do you have a dyno sheet for your current setup you can post up?