Yep, same track, same surface, same ambiant & battery temps, but, the motor temps were slightly higher when using motor brakes.
I'm guessing with the motor braking it creates more heat to make the motor brake. Could that be the reason?
Losi SCTE SC4 Pro 4000kv, Tekin RX8, 2S
MP7.5 Kanai III Tekno Neu 1515/2.5D 1700kv MM 4S
LST 2 Carbon CC 1717 1Y 1580kv MM 6S
Futaba 3PKS Spektrum Pro