94Sierra4x4
All out OBS.
Stoked to see this thing get a heart transplant 6.3mpg! Nice! lol, should be night and day difference with a 5.3..
Going from the 305 TBI to 350 Vortec netted me an extra 6-8 mpg lol.
Going from the 305 TBI to 350 Vortec netted me an extra 6-8 mpg lol.