What to do...

Originally Posted by Sylvester

I tried brians calculator and it gave me 39mph with a lehner 1950/7, 3.7V (4 cells) geared 16/44. Sounds alright for now. Might get another 2s pack for 6s, but will be too much for the track!

For sure, 6s is almost too much IMO, I think 5s with a 9xl is pretty sketchy at times. Its funny how much more power we brushless users have over the nitro heads:005: ...