I have an intake and exhaust right now. I was going to get the intake mani and the throttle body through www.dh-racing.com I'm actually getting a Vibrant header here soon, so that should open up a little bit more power. Only reason I'm getting a Vibrant header is because I'm getting it for free lol. Couldn't turn that one down. I figured more air that's being brought into the engine would help? I guess not