I was just woundering how much extra HP i would gain in my sunfire 2.4L,
if i were to replace my whole exhaust,
from the header all the way down to mufflers.
Also i am putting on HO intake manafold and does that increase your HP also.
thanx for the info!
5-8HP Max with your current mods.
2012 HD VRSCF
2010 Ford Explorer
2006 Ford Ranger
2004 Chevy Cavalier
dyno before and after and find out

Im a Xbox 360 fanboy...and damn proud of it!!
just to anwser you i have an intake and because of the intake mani i think i am changing it to a cold air intake to incrase the HP
Quote:
HO Mani. and the 56mm TB in your profile
Quote:
I see you don't have an actual intake
Just to answer you, I have an intake but i might have to change it into a cold air because of the HO mani and the new 56mm throttle body makes the space very small
and i did not put it in my profile because i am waiting for the summer to install.