2007.5 cummins 6.7

[nickweidling]

Has anyone been able to get the 2100 controller to rev past 3800 rpm on the 6.7 cummins

[Jim P]

What?s the calibration number on your ecm? I?ll try to get you something today for that

[nickweidling]

vin 1D7KS28A97J615216
Serial 46922
Operating system 52300430AZ
manual trans I currently have hp tuners on it the truck makes phenomenal power but i have a max fuel limit of 160mm3 and 3800 rpm rev limit.

[Clhuggins77]

i need a tune for this truck. Im bran new at this. need a starting point