i have a indi motor dyno with a pyramid phase 3 power suppy. 20 amp. $200 and a trinity discharge tray $40 os vzb 21 motor $60 and werks racing 4 shoe adjustable clutch $50  i have a ofna 9/5 1/8 buggy it is rtr. motor is os vzb 21 new piston and sleve jr xr2 radio $300