Anyone install a throttle body?
Has any here installed a ported throttle body?
If so, what kind of gains could be expected here at altitude?
Wondering if it's worth it.
09 G8 GT
Performance: Magnaflow Full Cat-Back - VARARAM CAI - Pedders Suspension - Staggered Set - BMR Swayzz
Other Stuff: GXP Diffuser-GXP front bumper with Custom Paint job - 3M Clear Bra - Speaker Mod - VG Sharkfin - 6K led's -Window Tint - Visor HomeLink