2 fault codes cm870

[tree98]

(04-26-2018 )Unilevers Wrote:  usually a boost leak can cause it to overspool some to make up for the loss. what altitude is it happening on?

the cylinder power imbalance is fairly common on 870's, i would not read into it too much. many many things can cause that little gem to be a nuisance.

uni

Ohio.....roughly 1,000 ft. Above sea level. Has a new cac oem not aftermarket but like I said it was doing this before the new turbo and cac