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    Cummins OS Compatibility

    Does anyone already have a compatibility chart for Cummins OS's? Items like what years can use what OS's, and what C&C Os's can be replaced by what truck OS? Can you flash an OS from a different year if the controller is the same (CM2100A, etc), or will a different year OS and Cal brick the ECM...
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    07.5 6.7 Exhaust Brake Sticking On

    I am working with a friends 07.5 6.7,H&S Mini Maxx, deletes, 100hp nozzles, 33% CP3, 62mm compressor upgrade. He's been having issues with the exhaust brake sticking on at least half the time, and when it sticks, it will not turn off until the rpm drops below 1300. We did some datalogging with...
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