OS Engines Speed B21 Ty Tessman .21 Offroad Engine is ideal for modern day 1/8th nitro buggies with its great fuel efficiency and smooth power band.
- Based on OS SPEED B 2101, 5.8 mm carburetor reducer compatible with fuel efficiency performance is included as standard.
- Adopts a 90 mm long manifold, contributing to fuel economy in addition to stable idling
- Silver anodised finish heat sink head designed exclusively for Ty Tessmann
- Crankcase & crankshaft with laser marking Tessman's logo, a proof of special engine
A new engine project has been launched for world champion Ty Tessmann's recapture of the champ. Based on B 2101, a heat sink head of exclusive design which improved cooling effect according to his driving style, newly adopted 5.8 mm reducer which improves fuel economy performance affecting the outcome of the race. For the combo set with exhaust parts set, we adopted a newly designed 90 mm long manifold which contributes to fuel economy in addition to stable idling in response to his request.
OS Engines Speed B21 Ty Tessman .21 Offroad Engine
- Brand: OS Engines
- Product Code: OSM1A209
- Availability: Pre-Order