Just picked this up. 2008 G8 GT. 56,000 miles and bone stock. Clean as heck.
6.0 liter (364 CI) aluminum L76 LS. HD 6 Speed automatic (6L80) trans.
Going to have fun with this one. I want to enhance the power but do everything I can to maintain 87 octane use. Power and MPG, BABY!!!
Mark