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The Picco Boost .21 engine with EFRA pipe and manifold combo is developed especially for off road racing. The Boost is supplied with a 14mm 'turbo' silicone-filled crankshaft to improve fuel flow, 'knife edged' aerodynamic connecting rod, hard chromed brass lapped liner with 3+2 ports to increase RPM, lightened piston CNC machined from high percentage silicone alloy billet, large size finned turbo combustion chamber insert for a better temperature dissipation, ultra light weight cooling head, 14mm Swiss quality main bearing, front dust protection rubber sealed bearing and a composite slide carburetor with 6.0mm and 7.0mm venturi inserts.
The Boost 3TR .21 is a racing engine designed by Edoardo Picco and track tested by our team of factory team drivers. The Boost engine is capable of a great power combined with an optimized driveability and fuel economy.
Picco Boost Features:
- EFRA 2046 Exhaust System
- 14mm crankshaft
- 3 ports + 2 by pass
- 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
Spec Check:
- Capacity: 3.49 cc
- Bore: 16.26 mm
- Stroke: 16.80 mm
- HP: 2.3
- RPM: 30,000
- Weight: 330 g
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