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grayharville · 02-14-2011, 06:50 PM

im interested if you get better mpg with the exhaust done. How does it sound in 4 cyl. mode?

02-14-2011, 06:50 PM	#12
grayharville ^^who I am^^ what I say> Join Date: Jun 2009 Location: Murchison, Tx Posts: 992	Re: what are you guys getting for mpg? im interested if you get better mpg with the exhaust done. How does it sound in 4 cyl. mode? __________________ 70 chevy LWB 350/TH350 Barn find (AKA the 70) http://www.67-72chevytrucks.com/vboa...d.php?t=406364 East Tx Squares