i just now seen this and only scaned the first page but there two problems that i can think of right away first is the airtex fuel they are complete and udder crap never get one especially on a gm vehicle of any kind for some reason they just dont work very well. and the next thing would be the...
im getting 18-20 on highway with a 350 and 700r4 with nothin done at all. my gears are 3.73 also i cruise at 60-65 im getting ready to put in e fans, and a new exhaust now when i get off in to it i can litterly see the gauge falling lmao.