Apr 3, 2009 · I have been doing some research for a cold air intake for my G8 GT and I am stuck between these two intakes which one do yal recommend, I have heard nothing bad about either of …

Pontiac G8 Tech Forums. Technical topics, tips, and help on the Pontiac G8 GT GXP Platform.

Jan 19, 2025 · My G8 GT won't start. 152k miles on it. Right now when turning the ignition, all electricals turn on, but the RPM meter barely ticks upwards when starting. Then nothing happens and we …

Apr 18, 2008 · A forum community dedicated to Pontiac G8 owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!

Mar 4, 2015 · If you want your 2008-2009 Pontiac G8 GT to perform to the fullest potential, there is no doubt that the first upgrade to consider is the exhaust system. Maybe just right now you are on the …

Dec 22, 2008 · A forum community dedicated to Pontiac G8 owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!

Jul 15, 2008 · At the dealership, the sales guy commented about how a new G8 owner chipped/reprogrammed his vehicle that resulted in 400+ HP. The comment was made in passing and …

Dec 8, 2022 · Pontiac G8 Tech Forums. Technical topics, tips, and help on the Pontiac G8 GT GXP Platform.

May 25, 2009 · I test drove a 6sp GXP yesterday then drove a friends gt auto. both are very nice. I don't know if i'd rather buy a gt then buy the supercharger for it or buy the GXP because it is gonna be …

Dec 23, 2018 · 2008 G8 V6: Starting out with a fairly new AC Delco battery that is fully charged, car starts and runs with no problem day after day, but after sitting for about 4 days without being …