it runs great i have had it in mine for about 2weeks and been to the track 4 times i run between 8 to 10 min and i have the temps coming off at about 140s the highest was 154 and my tc spec esc comes off at like 120 it has a wicked power band tones of tq and i have it a 1-2-2-4 setting with the 4version firmware also i am running it with 80% throttle setting on my transmitter and I'm still hitting triples with ease and the response of throttle is great very with plenty of power enough to tune it down X-20+++++