Originally Posted by
Cpt.America
These motors are NOWHERE CLOSE in performance. A classic 27T brushed motor is about as fast as a modern day 21T brushless. A 13.5 is WAY WAY faster than the old stock motors... they are actually faster then a lot of the old mod motors.
+1 a 13.5 will blow a 27t brushed away not even close . Most tracks let you run 17.5 or 27t brushed . That being said a perfectly dyno tuned 27t brushed will beat a 17.5 by a little but does not stand a chance against a 13.5 .