any one going 9's with a 4.8 yet?
#11
Mine went 10.17@134 with a soft 1.57 60. That tune up made just under 800HP on the dyno. However I got a little carried away with how easy the truck made power and turned her up another 120+HP before ever getting back to the track. I think a setup 800HP 4.8 in a truck lighter then my full weight 4580 (leather, a/c, towing package, load bags, amps/subs) fat chick setup, should go 9s no problem.
https://www.youtube.com/watch?v=CqV-...zdqzneihreqv04
https://www.youtube.com/watch?v=CqV-...zdqzneihreqv04
#13
Lol, well if I didn't red light all night that night as I was racing No One, maybe the two step could of popped a couple more times to help her get back into the 1.49s she had a few times at that track.
#14
Thats pretty sick man. I'm going to see what I can cut with hydroboost and a converter change but might end up ordering a Jakes trans brake. We'll see what my turd will cut before I go that route.
I'm anxious to see how all you other 4.8L guys do. Has anyone besides Foose even been deep 10's with the 4.8L? I've seen a bunch of 10.75's or so but not low 10's.
I'm anxious to see how all you other 4.8L guys do. Has anyone besides Foose even been deep 10's with the 4.8L? I've seen a bunch of 10.75's or so but not low 10's.
#20
I am doing everything I can just to see 10's so trust me it isn't easy. I had a horribly loose converter holding me back (25% slip up top). had Coan custom make one, should be good there now. weight down to around 4000#. power should be 700rwhp now. soon as temps get a little lower i'll see what it does.




Thanks for the luck. I'll need it.