View Single Post
  #10  
Old 04-14-2012, 09:59 PM
glennf1 glennf1 is offline
Hummer Veteran
 
Join Date: Nov 2011
Posts: 163
glennf1 is on a distinguished road
Default Re: Gas milage help!!!

Your cats removed are actually helping your mileage a little bit. You gain a little more up top but loose a little low end torque.
Reply With Quote