Focus Fanatics Forum banner

1 - 2 of 2 Posts

·
Registered
Joined
·
204 Posts
Discussion Starter #1
hey is it just me, or do you actually get a noticable horsepower increase with a 2.5 inch exhaust with a 4 inch tip? im not sure, since i just got it today, but i think i feel a change.. i gotta 2.5" flowmaster hushpower II muffler, and straight pipes...any advice will help..thanks!!
 

·
Registered
Joined
·
743 Posts
you should cuz it flows more air
 
1 - 2 of 2 Posts
Top