i have the Orion at about 5.0 based on what a freind that works for them told me. I still have not got to run it at the track yet though. I did temp it out after about 5 minutes and the temp was about 120.
FT B44 - FT J82
LRP TC SPHERE - Futaba Fasst
Orion Lipo & Vortex motors
" Go that way really fast, if something gets in your way, turn"