crazy ?'s [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: crazy ?'s


072500hd6.6
01-04-2009, 05:15 PM
(1) do you guys shift your trucks or just put it in drive.

(2) what rmp do you guys launch a 2wd from off the line

jpowel29
01-04-2009, 05:18 PM
I put mine in Drive and then put my foot down. Let the ECM/TCM do the rest.

I have a 2400rpm stall and I like to see at least 600 degrees on the pyro at the line to help ensure the turbo is happy.

soot04max
01-04-2009, 09:28 PM
mine is 4 wheel drive but I put it in drive and let it shift.

TheBac
01-04-2009, 10:31 PM
Put it in drive, push the 4hi button, wheel into the staging lights and start the powerbrake. 2000rpm.

Best person to ask about 2wd launches is member BMDMAX (Brandon)

smokinchevy
01-06-2009, 09:53 PM
a perfect launch for my 2wd is 1700rpm, puts me right at about 1psi of boost, leave at around half throttle, and ease into through second gear.

072500hd6.6
01-08-2009, 06:31 PM
thanks for the help guys will try it to night

lotsofmiles
01-08-2009, 06:54 PM
Post back how the 2wd launches work for you.