this i got from another thread.
http://www.rc-monster.com/forum/show...highlight=2240
Speed runs with the Lehner 2240/10 using 6s Kokams. Started out with 14/51. This gearing is used for bashing and runs stone cold. The speed was over 54 mph with temps not breaking 100. Using 16/51 gearing temps were around 125 and the best speed was 59.7 mph. The combo will run 60 mph plus easy
He said that he had a run time of 15 min,But i got a savage so??