
Nova Engines X9R X-Treme V2 .21 (3.5cc) 9-Port On-Road Nitro Engine (DLC Shaft) (Purple)
About this part
On-Road 9-Port Performer!
The Nova Engines X9R X-Treme V2 .21 (3.5cc) 9-Port On-Road Nitro Engine is a high-performance powerhouse built for serious 1/8 scale racing. Engineered with precision and advanced materials, it delivers exceptional power, efficiency, and consistency on the track. Designed for competitive drivers, this engine combines refined internal components with cutting-edge design for optimal performance.
About the X9R X-Treme V2 On-Road Nitro Engine
Advanced 9-Port Performance Design
At the heart of the X9R X-Treme V2 is a 9-port configuration paired with a flat head piston, delivering smooth yet aggressive power delivery across the RPM range. The triple-adjustment carburetor allows precise tuning for different track conditions, giving racers maximum control over performance. A 9mm low-profile venturi enhances airflow efficiency, improving throttle response and fuel delivery. This combination ensures strong acceleration and consistent performance lap after lap.
High-End Materials & Internal Components
The engine features a balanced, DLC-coated crankshaft designed to reduce friction and increase durability under high loads. Rear ceramic bearings further enhance efficiency and longevity, providing smoother rotation and improved reliability. The Evo vacuum high-pressure injected crankcase optimizes internal airflow dynamics for increased power output. These premium components work together to deliver a refined, race-ready engine package.
Optimized Cooling & Race-Ready Features
A redesigned cooling head improves heat dissipation, helping maintain stable operating temperatures during intense racing conditions. The turbo head button and turbo backplate are engineered for enhanced combustion efficiency and performance consistency. Every detail of the engine is built with racing in mind, from thermal management to structural integrity. The result is a dependable, high-performance engine ready for competitive on-road racing.
Features:
- 3.5cc (.21) displacement
- 9-port performance design
- Flat head piston configuration
- Triple-adjustment carburetor
- Balanced DLC-coated crankshaft
- Rear ceramic bearings
- Evo high-pressure injected crankcase
- 9mm low-profile venturi
- Turbo head button and backplate
- Redesigned cooling head
Includes:
- (1) X9R X-Treme V2 .21 (3.5cc) 9-Port On-Road Nitro Engine (DLC 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 | - |