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WORLD CHAMPION Davide Ongaro(Italy) Davide Ongaro, who won the IFMAR 1/8 Engine Off-Road Car World Championship Champion, has signed with OS SPEED since 2021.
Spec.
Displacement:3.49cc / 0.213 cu.in.
Bore:16.27mm / 0.641 in.
Stroke:16.80mm / 0.661 in.
Output:2.68 ps / 2.64 hp / 34,000 r.p.m.
practical rpm range: 4,000-42,000 r.p.m. weight:352g / 12.42 oz.
Standard accessories
Glow plug T-P3 ・Reducer φ5.8、φ6.3・ Exhaust seal ring
Dust cap set (φ3、φ16、φ18) -
Features
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Based on the latest off-road engine O.S. SPEED B2104, the crankshaft has been changed to a counter web shape and use of single tungsten weight crankshaft specially made for this engine to suit his driving style.
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The outer head adopts a standard round type, and the laser marking of ONGARO's original logo mark creates a racing atmosphere.
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A new size φ5.8mm / φ6.3mm black anodized restrictor is also used for the carburetor to create an "Engine that can win big races" that matches his requirements.
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