Posts Tagged ‘quality ball bearings’

Potente e económico no combustível
The Boost engine is developed especially for off road racing fields. Tranfers are designed to offer a very smooth powerband and to improve fuel economy .
- Features:
- 14mm crankshaft
- 3 ports + 2 by pas
- Hard chromed brass lapped liner
- Piston CNC machined from billet high percentage silicone alloy
- Swiss quality ball bearings
- Separate large size combustion chamber turbo insert
- Composite slide carburettor with interchangeable venturi 7 and 6mm
- Capacity 3.49 cc
- Bore 16.26 mm
- Stroke 16.80 mm
- HP 2.3
- RPM 30,000
- Weight 330 g

Perfeito para um iniciado
The P3-S .21 is an easy to tune engine with a smooth power band specifically designed for those just stepping up to the power of a .21 engine. Perfect for new 1/8th drivers or those looking for an easy to use sport engine. This affordable engine is the right choice for regional competitions. Also available with a recoil or roto start system.
- Features:
- 14mm crankshaft
- 3 ports
- Hard chromed brass lapped liner
- Piston CNC machined from billet high percentage silicone alloy
- Quality ball bearings
- Integrated combustion chamber
- Composite Slide carburettor
- Capacity 3.49 cc
- Bore 16.26 mm
- Stroke 16.80 mm
- HP 2.1
- RPM 27,000
- Weight 330 g























