hi how are ya's i have a 180sx with a SR20 all pretty stantard but it has
a apexi air filter and 5zigen cat back exhaust, pretty poo hey but its ok for now. im interested in fitting a boost controller and a boost gauge. so can anyone help me and let me know what kinda power the car is putting out and how much it will put out after it goes up to about 13 psi and is it safe with out touching the computer.. cheers for ya help .....drifta180