its not a pissing contest, this forum is a place to exchange knowledge and learn. im not an expert but ,y friend dynoed at 277 at 15 psi ( highest ive seen on a stock turbo) and ran just over a 12.5 in the 1/4. i'm just saying i dont think a car w/ a difference of 7 hp would run 1.5 seconds slowerslow s13 wrote:^^ I guess im way off on that, I realy dont get into the hp number thing its not a pissing contest. I used a hp calculator and got round 205 to the wheels using 2800 pounds.