Originally Posted by
Solara
We are going to do more run on 323stock with 4.0 5.5 and 6.5...we want to test which one is stronger...concrete wall or our ESC/motor.

Amazingly all the gear runs cooler with the stock software. I ran my 4.0 the other day with no fan on the ESC and 323 stock software, motor was coming off the track at 60C. Then I went to a smaller track, loaded 205g_T and thermalled at 3 mins 30 seconds

I added a fan and it was good after that