Mini 4WD Hyper-Dash 3 Motor Guide
Hyper-Dash 3 (15477) is Tamiya's usual Mini 4WD race motor: 17,200-21,200 RPM, 1.4-1.9 mN·m, 1.6-3.0 A. Gear pairing, the PRO twin, and J-CUP 2026.
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The Mach-Dash Motor PRO is tuned for high output at high RPM, aimed at high-speed circuit layouts rather than technical, tight-cornering tracks. Tamiya specifies it for use with small-diameter tires, matching the motor's speed-focused character. As with other Mini 4WD motors, it ships without a pinion gear, which must be fitted separately before use. Tamiya lists it as compatible with the MS, MA, and ME chassis, the three current-generation chassis families that share the same motor mount and gear cover layout. Released in July 2019, the Mach-Dash Motor PRO updates the long-running Mach-Dash line for the modern chassis lineup, and like other "PRO" motors in Tamiya's catalogue, it targets racers already running matched high-ratio gearing rather than a stock kit's drivetrain.
Hyper-Dash 3 (15477) is Tamiya's usual Mini 4WD race motor: 17,200-21,200 RPM, 1.4-1.9 mN·m, 1.6-3.0 A. Gear pairing, the PRO twin, and J-CUP 2026.
Ultra-Dash (15307) publishes 24,000-27,500 RPM and 4-5 A. Why official Tamiya races exclude it, what it does to AA cells, and when a club may still allow it.
Tamiya Mini 4WD PRO explained: its dual-shaft motor layout, common MS and MA chassis families, compatible parts and how to choose a first kit.