Originally Posted by mokujin
Im running an xray T4 touring car with esc speed passion gt2 pro and the above motor.
I was bought the gold rotor "rpm" because the stock one destroyed the balance ring of the rotor.
Do i have to adjust the gear and the esc setup???
Drop two teeth on the pinion, and retest. You'll definitely need an FDR that's a little higher numerically since you'll have less torque.
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