Cm870 drivability woes
03-23-2026, (Subject: Cm870 drivability woes ) 
Post: #2
RE: Cm870 drivability woes
You can bet your ass its a bad tune. The problem is that those 870 ECM's aren't easy to play with, they brick quite easily. As far as I know, the only guy on this forum that does them is runningrough. Maybe send him a PM.

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RE: Cm870 drivability woes - tree98 - 03-23-2026



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