1990 240sx Rb25
10-12-2014, 09:46 PM
I want to see what u gus think. Is their a difference between dyno packs or a dyno Jet in horsepower reading. Say I make 658whp on a dyno jet will I make that on a dyno pack. Or will I be that certain% under some say 50-60hp. What do u guys think I have my mind made up and proven facts to show they are the same. Let me no what u think