So what gains and mpg improvements have you seen from long tubes?
#3
I havent noticed much MPG change because my foot is always in it these days it seems.... I think it does do a little better then stock on the hwy though. your tune will have more affect on mpg than just headers.
#4
Originally Posted by silver-mod-o
I havent noticed much MPG change because my foot is always in it these days it seems.... I think it does do a little better then stock on the hwy though. your tune will have more affect on mpg than just headers.
Trending Topics
Thread
Thread Starter
Forum
Replies
Last Post
AHelm3
Dynamometer Results & Comparisons
3
Apr 8, 2016 07:51 AM
Ken in AZ
GM Parts Classifieds
15
Sep 17, 2015 07:08 AM
Suburban2500
8-Lug Truck Performance
9
Jul 13, 2015 09:57 AM







