Mvvs 49 Rpm
Friend has a Mvvs .49 which is about a month old. Got about a gallon through after run in.
Plugs is OS# 8 , 5% nitro fuel , 11*7 ma prop,
the engine has minipipe 3248 . carb is the new looking # 3216.
tach rpm on ground 12000.
What do you make of these numbers?? Or will these improve to what levels??