finally got some mods first was a hooker hi flow muffler 2 in drop in the rear and k&n replacement filter wierd thing is with my muffler my mpg went up but with the k&n it went down maybe its the weather
finally got some mods first was a hooker hi flow muffler 2 in drop in the rear and k&n replacement filter wierd thing is with my muffler my mpg went up but with the k&n it went down maybe its the weather
http://i216.photobucket.com/albums/c...up_to/5454.jpg
old truck:2001 5.3 ecsb 4x4 2007 front end, efans, long tube headers, dual exhaust no cats, hp tuning, cai, 20 bbs rims,
new truck:2008 rcsb 5.3 hooker hi flow muffler, 2 inch rear drop, k&n replacement filter, 20" BBS rims Kumo Tires, Hp tune.
1964 IMPALA:2004 5.3 SWAP SOON TO COME
picsOriginally Posted by jaxpewter2016
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