Although, may not be "needed" Here on RCM is about OVERKILL. Please post distances between screw holes and outside diameter of the ring gear. And maybe we can get some specs listed on here for both manufacturers.
I am sure Mr. Crash would have liked to know.... Well, now Nitrostarter....
Maxx - FLM, MMM, CD Med.36x706s
Raja - FLM Ext. MM, 1512, 4s
SC8ight - MMM, 1520, 6s
D8T - MMM 1717 6s