RE: ModelTech P-51D 60 RTC/ARC (out of production)
RE- MT P-51 CG, I have been flying my two at 3- 1/2" measured from wing leading edge and center of wing panel joint. I have heard that others maybe flying as far back as 4- 4 1/2" 'for me' 3- 1/2" seemed fine.
Cheers- Marty