Saludos from Puerto Rico, this is my first post! I have been reading this forum for a while and you guys are great! I am starting to understand how everything works. I recently took my RC10T out of wherever it was (Last driven in 95) changed the batteries , took it to the track and it seems I have forgotten how much fun this was. Now i am hooked and I want to make my truck faster. I dont want to overpower it, as I know this Vintage models have value but, if i can make it as fast as possible without compromising the tranny that would be great

. I will drive it mainly in an Off Road Short Course.
This is my current set up:
Venom Fire Ball 21 Double Turn Mod Motor
87 T Spur Gear
17 T Pinion Gear (Gear Ratio 5.12 . Final Ratio - 11.5)
Duratrax DTX - 4 ESC
7.2V Ni-MH Battery 4500mAh
I would appreciate your suggestions to get the best performance/speed out of my truck (without cooking it!

) Thanks!