yo my freind busted down a 1.7 60 with stock susp and a set of mt ET's full susp should be like 1.5 or better im guessing but still none the less it was a good run ,, looked to be spinning a bit from out the hole what pressure u runnin in the tires we had about 8.5 in ours "COLD" hooked like hell
best of luck to ya
_Eric