Thread: some small mods for my new grand prix

Originally Posted by bluegtp91

Click the link in my signature.

Have fun.

Thanks, but i have a few questions:
headers are good then correct?
stock Cat is good for my set-up for now, unless i want to go to 350whp, correct?

So a good starting point your saying is:
headers, HV3, and a tuned PCM?
Thanks

Originally Posted by RegorHtims

Another Nick @_@

I've noticed a couple.