Originally Posted by
jlinds
is this engine strong enough for my CRT or do i need to get the .28 ninja
I just ran my new JX-21 this past weekend in my MBX5T. It has PLENTY of power for a truggy. The only reason to run the .28 motors is to bash with. They suck more fuel, are heavier and turn slower lap times at the track than the .21 motors.