both set-ups will be boosted....stock form say 10psi.....but think long run also...20 psi down the road..ok..what will be better for daily/track....weekend track runner..drag strip...will the shorter gears of the itr trans benifit the 400-500whpor GSR? or to be realistic...300whp....will the gsr out perform the itr trans 1/4 times and top end as well as mid range. CAR: 5th gen dx coupe