RE: OS SPEED .21 V-SPEC engine
one would think that by now most of you would have realized that outright horsepower is not the main concern of most racers, so what if the standard v-spec makes a bit more power, in most cases these engines are making way too much power for off road conditions.
my novarossi Plus 21-7 will spin the four tires on grass!! Like i said, Overkill.