ahobbs

9-10 sec is a big difference. i will be a easy mid low 10 sec car and others as well use stock tranny's.

I would say if your making over 650 i would upgrade to some type of aftermarket gears. mfactory ppg or something in that manner

b20vtech

whats a good clutch kit for a 290hp/190tq all motor b-series, beside the twin disc kits??

ahobbs

my clutch that i have forsale. im shooting for more power now so i need a twin disc

nitrousb20_vtec

i made 570 whp with 350 tq and still im running on a single disc clutch.im running competition clutch stage 4 six puck unsprung with a stage 5 pressure plate.holds fine to me.with a single stage boost controller and running with crome and a bad tranny,i ran a 10.8 at 133mph.alot of tire spin but then again car has no cage.