Originally Posted by resago
MOSFET. Check the battery wires that are soldered to the pcb. sometimes only half the strands are soldered. Good enough for stock motor but not the extreme.
Well if that's the case, it could very well be the novice soldering job I did on those TINY oem pin lugs. Very delicate work. Maybe id be better off using the oem wire and soldering to the motor, which isn't as delicate?