
Nova Engines R9 EVO .21 (3.5cc) 9-Port Off-Road Nitro Engine (STD Shaft)
About this part
9-Port Powerful On-Road Nitro Engine
The R9 EVO .21 (3.5cc) 9-Port Off-Road Nitro Engine from Nova Engines is engineered to deliver elite-level performance for 1/8 scale racing applications. Designed with precision components and advanced technology, this engine provides exceptional power, smooth operation, and long-lasting durability. Its high RPM capability and refined internal design make it a strong contender for competitive drivers.
About the R9 EVO On-Road Nitro Engine
Precision Performance
This engine features a 9-port cylinder design with antifriction HCP coating, maximizing airflow and boosting overall power output. The triple balanced lightened crankshaft improves throttle response while enhancing engine longevity under demanding conditions. A vacuum high-pressure injected crankcase increases structural integrity and efficiency, while the triple adjustment carburetor with interchangeable venturi allows for precise tuning. Capable of reaching up to 45,000 RPM, this engine is built for high-speed performance and competitive racing.
Features:
- 9-port cylinder design
- Antifriction HCP coating
- Triple balanced lightened crankshaft
- Vacuum injected crankcase
- Sintered alloy piston
- Rear steel ball bearing
- Triple adjustment carburetor
- Interchangeable venturi system
- High RPM capability up to 45,000
Includes:
- (1) R9 EVO .21 (3.5cc) 9-Port Off-Road Nitro Engine (STD Shaft)
Specifications:
| Displacement | .21 cu.in (3.5cc) |
|---|---|
| Recommended Application | 1/8 On-Road |
| Bore | 0.62in (15.94mm) |
| Stroke | 0.68in (17.5mm) |
| Practical RPM Range | 4,000-45,000 |
| Recommended Fuel | - |
| Weight | 10.94oz (310g) |