Linc, I love to bash with larger type tires like Big Joes. So gearing will be on the lower side, I'll have to experiment. The wind is 1Y (1577 kv). Like to keep the RPM's high for stunts. Most likely I'll end up going back to a 1515 but it's fun to try different things.
Here is the Integy link:
http://www3.towerhobbies.com/cgi-bin...?&I=LXWSY0&P=7