ive tried using a bigger pinion and spur but it stays at 73 mph.
i then ran 79 mph not on video becaus it was too dark so im not sure but smaller pinion or bigger spur seems the way i think the motor has ht the sweet spot in the rev range.
Hi
ive tried my losi xxx-s and ive finally got the handeling done ive had to have 2 rear rubber tires at the rear and 2 foams at the front it handles great now no more sliding rear end.
im just using the mamba max esc with the mamba 9000kv motor and 4s lipo flightpower pinion is only a 28tooth the spur is a 84tooth and the internal gearing is 1.83 standerd so now ive got to gear up and head for the 100mph mark.