Page 1 of 1

VTC Differences in Race vs AFM

Posted: Mon Aug 17, 2020 10:51 am
by web35
I've seen your guidance to use the AFM base calibratiions and convert to MAP tuning to avoid the fuel guage issues inherent in the race base maps. When I compare the VTC maps for both the AFM and Race versions of the "FG2/FA5, CAI, Skunk2 header & catback" calibrations, they are quite different. Should I copy the race VTC map into the AFM calibration? What about the other maps: fuel, timing, etc.?
I'm trying to understand why the maps are different and which is best to start with for MAP tuning for best performance.

Re: VTC Differences in Race vs AFM

Posted: Mon Aug 17, 2020 11:45 am
by Spunkster
They are calibration based of completely different vehicles. The AFM calibration will be the best starting point and then tune from there.