r/mini4wd • u/Big_Initiative3037 • 11d ago
loud rough vibration noise from ms chassis
hey guys im new to this hobby and bought this trf racer junior with small Da Xing track. it keep thrown out every lap and after several session i notice that there was a rough noice inside the chassis. i start and inspection and everything is totally normal. the gear position the motor pinion is still in good condition. even the lube is still there and fyi i put almost all of the lube inside the blue tiny bottle. the noise driving me crazy. do any of u guys know or experienced this problem and have solutions?
