Cummins 605/2050 immediate RPM drop issue

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(10-22-2021 )WICT800 Wrote:  Cummins have informed me that Cummins is in fact aware of this issue and I’m one of the lucky ones who has it I guess, it’s in the actual HARDWARE and cannot be changed until a fix becomes created

Uhm....sounds like a service manager fairy tale on a “I don’t care Friday” I tried for two months following up on phone calls and emails before giving up on it. It’s just as Cummins intended it to be purely for the emissions. It’s using the VGT to trap heat in and keep exhaust temps up.