CM870 Turbo Boost
04-30-2023, (Subject: CM870 Turbo Boost ) 
Post: #5
RE: CM870 Turbo Boost
(04-30-2023 )Hemiterry Wrote:  What’s the best way for me to find out if it is truly OEM tuned? My mechanic told me it was a stock tune but he’s been wrong on things in the past. Can I pull the ECM and take it to Cummins for them to check or restore to factory settings?

unplug the egr valve and see if you get a fault for it.


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Messages In This Thread
CM870 Turbo Boost - Hemiterry - 04-30-2023,
RE: CM870 Turbo Boost - Rawze - 04-30-2023,
RE: CM870 Turbo Boost - Rawze - 04-30-2023



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