Engine Light at +100MPH
#13
3.42 is perfect. I have em in my truck.
1,2, and 3 are lower gears, and like 1 and 2 in a 4L60E with 4.10, or larger...than 4,5, and 6 is like 3 and 4 on the 60 running 3.23's
Actually 3.42 rear and 1st in the 6L80 are like running the 60 with a 4.56 rear
1st is 4.03 ...3.42X4.03 is 13.78
60E 1st is 3.06...with a 4.56 rear your looking at 13.95
It gets you up and going in a hurry, than leans out so you can cruse at a higher speed with low RPM.
I also spin the tires changing into 2nd and 3rd with my 6L80E and 3.42 rear. I change to 3rd at 6K rpm and 110 or 120km/h..it spins enough to set off the T/C light
1,2, and 3 are lower gears, and like 1 and 2 in a 4L60E with 4.10, or larger...than 4,5, and 6 is like 3 and 4 on the 60 running 3.23's
Actually 3.42 rear and 1st in the 6L80 are like running the 60 with a 4.56 rear
1st is 4.03 ...3.42X4.03 is 13.78
60E 1st is 3.06...with a 4.56 rear your looking at 13.95
It gets you up and going in a hurry, than leans out so you can cruse at a higher speed with low RPM.
I also spin the tires changing into 2nd and 3rd with my 6L80E and 3.42 rear. I change to 3rd at 6K rpm and 110 or 120km/h..it spins enough to set off the T/C light
Last edited by Jordan927; Feb 18, 2011 at 12:44 AM.
#14
I had hit 130-135 a few times like about 10 times actually I have 3:73 275/55/20 tire. I haven't broken my shaft yet ( knock on wood):nunchuk1:
#17
after my BBP tune, i had my rig up to 136-138. i figured the stock tires would of failed before the driveshaft. never been that fast again lol(and not because i got it lifted 2 months later)
#19
That is what it says in the manual, a misfire. And like I said my 08 had no problem at 125 so I was just wondering if that was something new in the newer 2011 model. I'm gonna get it checked in the morning though so hopefully it gets taken care of.



(minus the 3.42's)