horse power

Hey guys, I just bought my Bugeye Wagon and my goal is 315 whp... after talking to some of my subbie buddies I found out that I'm not gonna reach 315whp without going bigger turbo. SO, what I'm searching to find out is which turbo is gonna perform best for that specific horse power range. and...

Car & Driver -- 2009 WRX 17-HP & 21-lb/ft torque increase to the wheels for $322!? Hi Everybody, New here. Just picked up my '11 WRX limited two days ago. She's so sick. I was doing a little modification research when I ran into this older Car & Driver article: Five Steps to Making More...

Im kinda a newbie at this and want to buy a turbo back exhaust. I have a 2007 wrx. i kinda want something cheaper but am willing to spend some penny in some time. what are the benifits of some and what one to try and avoid.

I have just purchased a new 2010 wrx and well i want to do something to it but... the problem is is i still want the warranty. i wanna get a few more horses out of the car but i really want your opinion and your knowledge on things I can do to the car withought asking the dealer or with asking...

looking for a cobb ap for 2004 STI for a good price!

i have a 2004 sti i would like to know the first steps to get to 400hp. currently i have a TBE and still has stock up pipe. Does anyone know if the up pipe is catless on a 2004 sti? first i will get a Cobb AP to run stage 2 but would like a better direction from there i just want the next step...