CM870 VGT Actuator
02-07-2019, (Subject: CM870 VGT Actuator ) 
Post: #4
RE: CM870 VGT Actuator
its a well known failure of newer stock cummins 870 cals. They underboost when cold and cummins knows about this and refuses to fix it. only way around is to get it tuned out.
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Messages In This Thread
RE: CM870 VGT Actuator - Nilao - 02-07-2019,
RE: CM870 VGT Actuator - Unilevers - 02-07-2019
RE: CM870 VGT Actuator - Rawze - 02-08-2019,



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