Originally posted by nySulli
actually it would probably require about 165-170 whp to hit 140, since thats about what the wrx can hit stock
but yeah, you'd probably need to go turbo, nos, or heads/cams with full exhaust, intake, pulleys/flywheel
There is a lot more to it than power. I bet my car would at least flirt with 140. I'm not one to try it though.