Boost referenced regulator PCM tuning questions....
Im curious that if Im driving around in cruise mode would i set the IFR number to a flat number across the board? or leave it alone and just let the nitrous spike the regulator? TiA...Any help appreciated. I know the PCM is already adjusted for the 42 lbers I have just curious if it would be best in this situation to run it around and allow vaccuum to adjust FP or just leave the PCM like it is.
I was thinking 48.xx would be a good constant to use.
Also how would it affect my current tune status. Would I need to go in and change my idle qualities in Edit >?


