Presentation of Nova Engine X5B .21 3.49cc 5 Transfers
The engine Nitro NOVA X-Treme X5B .21 5-Port Buggy sets a new standard in radio-controlled modeling. This 5-port .21 motor high-end incorporates ceramic bearings and a DLC crankshaft crankshaft for unrivalled performance. Specially designed for competition buggies, it combines explosive power and extreme reliability thanks toEVO High-Pressure technology. With its triple-adjustable carburetor and 5 transfers + 4 boostersthis engine NOVA is the ultimate weapon for dominating the circuits in 2025.
Features of the Nova X5B .21 3.49cc 5-Transfer engine
Advanced technology
- DLC crankshaft crankshaft: Lightweight and balanced smooth rotation and maximum durability
- Ceramic bearings front/rear: Reduced friction by 30% for acceleration
- Crankcase EVO High-Pressure High-pressure injection for resistance to high temperatures
Performance Racing
- 5 ports + 4 exhaust boosters : Linear power across the entire rpm range
- Turbo Head Button for improved cooling stable performance performance
- Triple-adjustable carburetor Interchangeable venturis (6mm to 8mm) for adapt to all conditions from On-road
Technical specifications
- Displacement 3.49 cc / 0.213 cu.in.
- Bore/stroke : 15.94 mm / 17.50 mm
- Configuration 5 ports + 4 exhaust boosters
- Recommended pot : NOVA 2182 Off-Road with 50mm or 55mm manifold
Competitive advantages
- Better throttle response thanks to DLC technology
- Longer service life with ceramic bearings
- Versatility : Adaptable to all circuit types thanks to interchangeable venturis
