This is a Turn 1 TOUR Stock brushless motor tuned by Scott Struble of M.O.B Motorworx. This is the "21.5" motor equivalent, debuting in the 2026-27 TOUR carpet oval season. ORIGINAL TURN 1 PART #: TORC5002

Scott's in-depth tuning process includes: flushing bearings, application of premium bearing oil, aligning sensors, precision sensor board/rotor shimming, setting most efficient timing/amp draw for the motor.

All M.O.B-tuned motors come with Motolyser and Magnalyser printouts so you have all the information at your fingertips. Out of respect for racer confidentiality, we will not be posting these numbers in the product listing.

Please Note - Due to the nature of motors and how "good" or "bad" are opinions and not functional issues, all tuned motor sales are final and are not eligible for return. Thank you for your understanding.