I scoured both Boards and analyzed dozens of threads and hundreds of posts to compile a list of wheel offsets based on rim width that seem to be working for people. Looking for larger and/or wider wheels & tires myself, I know how challenging this can be. I was able to find 30-40 posts that...

ok over on the Gto forum when i had my 04 there was a good thread about things people discovered on the gto's... I would like you know if there is little neat things or hidden things about the g8's So far Turning up the amp in the trunk (same way as the gto) engineering mode is something else...

Stupid question, but just got this car and just haven't seen it on my other cars I have had. What is the the arrow going in a circle button for on the key fob next to the trunk release? Siting at work so couldn't look in the manual and was too darn curious to wait? Lol Thanks in advance for...

Just an FYI, the yellow 6 piston CTS-V calipers are $220.13 and $232.35 on Amazon right now. I just purchased a pair. ACDelco 172-2521 (front driver - $232.35): https://www.amazon.com/dp/B0055AT7PE/ ACDelco 172-2522 (front passenger - $220.13): https://www.amazon.com/dp/B0055AT7VS/ Get them...

This is a thread where you can state what you did to Your G8, wether its drive it let it sit in your garage, mod it. Whatever you did to it today you can write it hear. Ill go first. Just drove it to work!