Originally Posted by Hatebreed

Just got myself a v2 5.5t motor to sit next to my 4.5, and as i have compared sp motors with other it seems that the sp motors produce more rpm`s than the others? (looking at numbers, have not tried them on the track just yet)

and gearing, how much can i gear the 5.5 before it gets too high? (large outdoor track, with lipo)

cant wait to try them out on the track!