1993R said:There is a guy in Ca who is doing the mods. He is the only dude who I would trust. He was one of the first to mod the WRX. He has an excellent rep but his stuff aint cheap. The company is http://www.vishnutuning.com/
Common said:My friend works for a BMW and says that auto version might be little faster.
Great cars, there is video somewhere of a tuned one beating an 03 cobra.