|  CM870 Turbo Boost  | 
|  04-30-2023, (Subject: CM870 Turbo Boost )  Post: #3 | |||
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| RE: CM870 Turbo Boost  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?  | |||
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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 - Hemiterry - 04-30-2023  RE: CM870 Turbo Boost - Rawze - 04-30-2023,  RE: CM870 Turbo Boost - trucklogger2 - 04-30-2023,  RE: CM870 Turbo Boost - Hemiterry - 05-01-2023,  | 
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