[1 and a bit]

I've tried putting my cousin's Bullet motor and gears into my bcg, along with a bit-racer heatsink (the motor was slightly fatter than normal) - and the thing went fast enough to flip itself over.

My question is, which goes faster - the Bullet parts or a Perfection 3.8 running on a stock battery? Ive never tried any motor bigger than my own 2.2 u c...