nos

[sportbiker]

i put a zex nos system in is 75 too much or should i go back to 50 its on a 96 305

[hud697]

you'll be real safe up to 100-125, but if you dont want to go over a 75 you are in good shape thats a safe # to start with, but the ****s like crack u will eventually want more&more

[sportbiker]

thanks i know what u mean i put a 50 in and the next day a 75 i want more already but my trucks got 160000 miles and its my daily driver so i cant afford to blow it up just yet.