get this
http://www.rc-monster.com/proddetail...d=MMMCOMBO2200
and go to maxamps but a 4s 6000 pack gears 20t/52t
and you will be set
I run a 5s5000 and it hit 49mph a little to much speed for this truck
Maxamps Lipo's
FLM Savage 5s 5000
Mamba Monster V2
Feigao XL 10
E-Revo 4s 8000Novak HV 6.5
E-Maxx 4s 6000Novak HV 6.5
Speed-T 3s 5000
For Bashers, By Bashers -
http://www.BigSquidRC.com