Cm870 turnup

[3406E]

(08-13-2024 )tree98 Wrote:  You can set it at whatever you want. Rawze is telling you that the higher you go the shorter the engines lifespan will be.

Custom programming doesn't have those limitations (within reason) it isn't a pre made factory file with a set hp/trq.

ohh i get what your saying, i always thought some of the files like the 500 525 550 565 600 were premade from cummins that you could just slap on the ecm with a simple click didn't know they were all customized.