Originally Posted by
Nilks
While it is true that 1/8 is limited to .21, people would still run .21 even if there were no limit. In Denmark we have no limits on motor in truggy, and everyone are still using .21, as it has plenty of power and good fuel economy. O.S. are coming out with a .19 motor, which I believe will get popular.
Plus, nitro allows the use of different carb inserts, pipes, big $$$ modified engines, etc, all which effect power and runtime, in order to give them a performance advantage. It is the nitro equivalent of programmable ESCs. Still don't hear them crying that much.