According to this TSB http://mopar.mopar1973man.com/cummins/2ndgen24v/high-idle/tsb18-019-01.htm
This can be enabled, I am not sure it applies to the Freightliner though? I might give Cummins North East a call on Monday, and see if the could perform this flash to my ECM? I never heard of it, until it was mentioned on CF.
According to this TSB http://mopar.mopar1973man.com/cummins/2ndgen24v/high-idle/tsb18-019-01.htm This can be enabled, I am not sure it applies to the Freightliner though? I might give Cummins North East a call on Monday, and see if the could perform this flash to my ECM? I never heard of it, until it was mentioned on CF.