Originally Posted by
protc3
The CO27 is my motor of choice when running stock. It has good overall power. Try your tires that worked well. at best you may need to go to a purple or lilac due to the increase of power. I usually only run blacks up front for high bite
Ok, I will try it this weekend.
My track has very high bite I think. Running lilacs at the front actually made me lose 0.5 per lap