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Out of production
Standed engines
S0851217E
Speed 21xz-B-Ty 110%
€501.63
VAT included
Speed 21xz-B-Ty 110%
€501.63
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"O.S. SPEED 21XZ-B Spec. II has come back as 110% limited edition planned by Ty Tessmann!!"
In commemoration of his 1st price in ROAR NATS TRUGGY 2017, OS Engine is proud to announce OS SPEED 21XZ-B TY 110% edition with 7.0mm carb restrictor to get overall power and 90mm manifold, the longest manifold OS has ever made upon his request for consistent idling + low fuel consumption, and furthermore, 4mm lower cooling head compare to the original Spec. II for stability.
The 110% edition comes with 90mm manifold + T-2090SC (combo set, code #1217E).
- Motor use
- Cars
- Engine displacement
- 2 stages 3.5cc & +
- Engines
- Thermal
- Level of use/difficulty
- Thermal
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- Motors and variators for radio -controlled models
- States
- Out of production
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