I dont do roll races ill run u from a stop.My car is pretty much stock header and exhaust is all i have few people can vouch for that...and and 20" wheels next week.I thought i was gona build the car but decided not to.Should have raced me on the old set-up.
Roll racing is for people who cant drive there cars.
or have enough power to have bad traction issues! 
Im not one of them.