I have what Calibrated Power is now calling their Stealth 64 Mach 1.
I also have DRD’s full suite on a RaceME Ultra.
Lastly, I removed the EBP (2015 doesn’t use it).
I am running into an intermittent issue in level 2 and higher wherein the turbo goes into FULL exhaust brake as boost builds past 37psi.
As you can imagine, power nose dives, and EGTs soar!
Running the truck idle for 30 seconds resolves the immediate issue (exhaust brake disengages), and the turbo will respond normally.
When this happens, there are NOT any codes or alarms.
I tried contacting Calibrated Power for help; they immediately blamed the tune.
Given the current situation, I can’t get help with the tune.
I spoke with CCS in Canada.
He advised reinstalling the EBP (it seems to be a safety device, and his tunes use it) and getting an entirely new suite of tunes.
Has anyone else run into this?
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