had my 4.8 tuned
#21
#24
2.8 60' wow thats bad.I ran my truck friday night,16.30@88mph w/2.5 60' and except for the mph I was not very happy.2010rcsb 4wd 4.8 w/homemade cai-tune-flowmaster muffler and 3.42's but it did what I thought it would do.from a roll it's pretty fast but a dead stop it's a pig.lol
#27
gears will wake it up alot, or at least it did in mine! my 60' was sacrificing alot due to the gears, next time i go to the track i plan on running it one some stock 17's should run pretty good with the 4.10s
#28
#30
I'm doing a 2.2 on street tires and peg leg in an ext cab, I think you guys can bring down that 60' some. Your 4.8 cant be that weak, I am only running an intake, full exhaust, and tune, stock trans/converter, and 3.42 gears. A 212/218 and a converter should bring in some low end power, but I would be looking into some tune adjustments as well.
Last edited by outlawz2004; 08-04-2010 at 09:24 AM.