What are advantages of the RB25DET over the SR20DET?
The RB25DET is an inline six built of practically a bullet proof block. It can handle more boost than the SR in stock trim. It is also capable of a lot more HP than the SR and has a lot more torque to start out with. The average black top SR puts 181-185 HP to the Rear wheels, whereas the average RB25DET puts 240-248 HP to the rear wheels. Simple upgrades on the RB can get you over 400 RWHP and with the right tires can put you into the 10’s for the 1/4 mile if you boost and tune correctly.