Originally Posted by IOMZL1
I think it is so they have a trick up their sleeve for if / when the GT500 catches up. It would be easy to offer that option for 2013 or beyond and go back to the ring for a better time.
I think you're bang-on right. I'd really like to see those, an LS9 cam, and about 10 psi with those tires and a sending-off in a few years. I think some low-7:30s at the 'Ring would be possible
More power for the straights, some more stick to go in hotter in the corners - mmm mmm good
Originally Posted by Tran
05 Hummer H2 SUV on OEM Air Ride
Forged 11.1:1 408 LQ4 (K1 crank & rods; Mahle pistons)/CPP LS3 CNC heads/BTR Stage IV LS3 cam and valvetrain/home ported L92 intake manifold/ported 90mm TB/custom Volant CAI/mid-length headers/AFE dual 3" CB/Corvette Servo/el cheapo lift/Cognito UCAs/e'fan conversion/aluminum radiator/Moroso catchcan/HPTuners by me/LED exterior lighting/Pioneer AVH-5600BHS/Pioneer GM-9601/2-Pioneer TS-W310D4/Obcon Labyrinth dual-12 box/lots of other stuff