Rb20 Braking ownage

[tougejunkie]

Is anyone else with a rb20 braking driveshafts every couple months?? lol:-/

[Otis Performance]

i have a rb20det with alittle under 400hp and it has a stock driveshaft.. never broke a driveshaft and i beat the hell out of the car.

[dopeassjackson]

worn out sub frame bushings or tranny bushing. it will cause the things to move around and make the U joints have more angle. are you sure the U joints are smooooth through there whole range on motion before u put them in?