R21PB GS Storm motor
As anyone ever bought the GS Racing R21PB motor. I installed it in my buggy at the end of the season last year. Seems a bit though to tune. I am also using the the stock (from my Storm RTR) pipe. Should I upgrade to a JP-1 or -2?
What improvement would it give me?
AE MGT .21
AE RC10 B4