colin , if you try to launch at 32 psi in 4wd you will break your output shaft before the last yellow turns on . make sure your AAA is paid up for the tow home , been there , done that .
i have come out as high as 20 psi , but that was BEFORE i put in the DD3's , now i'm scared to go above 10psi , with the DTT 91% TC DD3's and my hot edge level 3 with an EZ thrown in for fun boost climbs much to fast , don't power brake above 1800 rpm wit ha DTT convertor , if you get to the stall RPM , the engine will not bog down like a gasser , the torque of the cummins takes over and can you say BROKEN TRANS ???
launching at the track at 5 psi in 2wd is different than on the street , at the track you are launching usually on a good rubber covered surface wit hsome traction aid added , not so on the street .
as far as shifting , leave it in drive , as long as your shift points are set properly just let it do its thing . the torque of a BOMBed cummins is the dodge automatic transmissions worst enemy .
kat you will probably loss a little MPH as your time picks up , the quicker you get to the end of the track the less time you have to build up speed . i'm running a best of 14. 38 at 91. 7 mph .
yes bill we are the trans worst enemy , but your companys bank accounts best friend
