Originally posted by newracer
What rollout is a good starting point for 4 cell mod with a 12x2 or 10x3? Most of the racers at my local track now want to run mod. 1.8 is good for stock if that helps?
For a 10x3 start at a 1.3 rollout and 1.4 for the 12x2. Thats what I usually start with for a 78x43 track.