i got no better than 14 mpg with both of my 2500hd's 1-2x4 and 1- 4x4 boosted here is a vid:http://www.ls1truck.com/forums/pics-...l-burnout.html
i got no better than 14 mpg with both of my 2500hd's 1-2x4 and 1- 4x4 boosted here is a vid:http://www.ls1truck.com/forums/pics-...l-burnout.html
Last edited by bud8fan; 08-26-2011 at 09:50 AM.
'13 silverado LT...stock
'11 lt 4x4 z71..tvs1900
'01 gmc twins 6.0 jakes 400 ladder bars w/ coilovers tuned by nelson performance
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