Thor Evo 303 Dell’orto 3.2

Tho Evo 303    Dell’orto          3.2 gear ratio

• New cylinder design with enlarged transfer and exhaust port and new 5-screw flange to increase power.
• New muffler with optimized geometry to ensure full thrust across the entire operating range; the ball join on the manifold has been redesigned for the maximum sealing and vibrations insolation.
• Cylinder head with new combustion chamber in terms of compressions and squish, ensuring a fast and complete combustion while maintaining low temperatures, to advantage the reliability
• New ignition system with dual spark option: whatever happens, you will always have a consistent spark capable of overcoming any in-flight failure.
• Standard electric starter with a new starter motor.
• 24-month warranty