March 19, 2012

Sonic ProStock.12 touring car

The all new Sonic ProStock.12 touring car 2.11ccm on-road engine is produced especially for club and regional racers that are looking for a competition engine for a good price. Additionally the ProStock.12 is easy to adjust and to handle which helps the racer focus on driving and setting up the car. Equipped with a 3 port sleeve and a CNC machined flat piston the engine provides great power over the entire RPM range while having a very efficient fuel consumption. The optimized crankcase and the knife edged aerodynamic connecting rod help to reduce turbulence inside the engine. A special turbo combustion chamber with a cooling fin and the lightweight cooling head ensure best heat dispersion to keep the engine temperature at a moderate level. High quality ball bearings and a modern composite valve carburetor complete this new competition engine.

Available for an entry level price these engine offers one of the best price-performance-ration available on the market. Additionally the engine is legal for the Hobby Cup racing series in Germany with more then 20 races all over the country.

– 3 port hard chromed sleeve
– CNC machined flat piston
– Aerodynamic “knife edged” connecting rod
– Turbo combustion chamber with cooling fin
– 12mm high quality main bearing
– Composite slide valve carburetor

Technical data:
– Displacement: 2,11ccm
– Max power: 1,60 HP @ 40.000 U/min
– Bore: 13,80mm
– Stroke: 14,00mm
– Ports: 3
– Front bearing: 6x16x5mm
– Rear bearing: 12x21x5mm
– Glowplug: Sonic S6C turbo plug
– Weight: 220g

Source: So


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