O.S. 21XZ-B VII Off-Road Competition Buggy Engine [OSM12183]

Description

This is the O.S. 21XZ-B VII Off-Road Competition Buggy Engine. The 21XZ-B VII is light, cool running, with a low CG. Delivering power comparable to the Speed Spec II, the 21XZ-B VII exceeds expectations at a lower price. 1/8 scale drivers looking for a performance advantage will find it with the 21XZ-B VII powerhouse!
Features:
Performance that rivals that of the acclaimed Speed 21XZ-B Spec II
Shares the same piston, liner and con rod as the Speed version
Lightening holes in the cylinder head reduce overall weight
Other enhancements include a lower CG and improved cooling
A 22B2 single needle carb makes tuning a breeze
Optimized power band
Silicone filled crankshaft with tungsten counter weights
Blue anodized head
Incredible throttle response
7mm carb reducer is included
Specifications:
Displacement:
.213 cu in (3.49 cc)
Bore:
.641 in (16.27 mm)
Stroke:
.661 in (16.8 mm)
Practical RPM:
3,000-41,500
Power Output:
2.7 hp @ 34,000 rpm
Weight:
12.77 oz (362 g)
Includes:
2282 carburetor, 6mm and 7mm carb restrictors, P3 glow plug, exhaust seal and dust cap set
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