Thanks for your help
The C rating on the pack is 22C continuous and 40C burst
I have tried X440,X442,X637,x642,M445,x445,x645,P215,P220
speeds reaching 41.3 mph to 46.48 mph on GPS with cell temps not above 112 deg F
Tried a prather P230 prop done a few 100 mtr bursts with speeds reaching...