I would like to know the difference between the to because me friend that had a vortec max gets 18MPG and my 1500HD 6.0 0nly gets 10mpg at the best
I would like to know the difference between the to because me friend that had a vortec max gets 18MPG and my 1500HD 6.0 0nly gets 10mpg at the best
2006 1500HD Intake and HPtune,Cognito Steering kit, comp 218/224 cam
1994 chevy P/U 1500 Sportside 330 H.O. Crate 4.11 Eaton posi. 150 Wet Nitrous Holly kit w/t external full cell
E.T. 14.2@102mph on (20's)
http://i15.photobucket.com/albums/a3...ure200X600.gif
1994 chevy
http://vids.myspace.com/index.cfm?fuseacti...eoid=1435245725
2006 1500HD
http://vids.myspace.com/index.cfm?fuseacti...eoid=1135635224
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