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Originally Posted by tireburnin54  Doesn't hurt them. It is a turbo "stall", the fins cant catch up with the air. I work for Cummins and this is a fairly common problem on the Heavy duty engines |
I beg to differ......thats how my factory turbo went
. Basically what happens is your turbo is spinning at 120,000+ rpm and when it barks, it is dropping as much as 40-50,000 rpm in a split second. This can bend shafts, hence grenade your turbo.