Engine Overview:
The Speed B2105 Competition 3.5cc Off-Road Nitro Buggy Engine with P3 Glow Plug, by O.S.SPEED, represents the pinnacle of off-road racing performance engines. Designed to excel in harsh racing conditions, this fifth-generation B21 series engine delivers exceptional power, smoother idling, and unparalleled reliability. It features a re-engineered cylinder liner and crankshaft for smooth, linear power delivery, enhancing performance across all RPM ranges.
Features:
- Smooth and linear power delivery
- Improved fuel efficiency
- Lightened DLC coated Crankshaft
- Competition-grade conrod for maximum durability
- CNC-machined piston for optimal efficiency
- Enhanced drivability with a lighter outer head
- Engineered for high-RPM performance
- Balanced fuel consumption
- Exceptional reliability and durability
- Optimized cooling and airflow
Specifications:
- Application: 1/8 Off-Road Racing
- Displacement:3.5cc / 0.213 cu.in.
- Bore:0.641in. (16.27mm)
- Stroke:0.661in (16.80mm)
- Practical RPM Range:4,000-42,000 RPM
- Output:2.68 ps / 2.64 hp / 34,000 RPM
- Weight:12.28oz (348g)
Includes:
- (1) Speed B2105 Competition 3.5cc Off-Road Nitro Buggy Engine
- (1) P3 Glow Plug
- (1) Reducer Set
- (1) Exhaust Seal Ring
- (1) Dust Cap Set
This product was added to our catalog on January 16, 2025
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