DROP IT INTO YOUR STOCK 29 OR 30.5 CC FUELIE GAS ENGINE THAT USES 36 mm DIAMETER PISTON AND SEE THE PERFORMANCE IMPROVEMENT. IT IS LIKE USING A RACING PORTED CYLINDER HEAD. THE BOOSTER PORTS ACHIEVE THE SAME OBJECTIVE OF INCREASE THE FUEL INTO THE COMBUSTION CHAMBER. IT IS LIGHTER THAN STOCK PISTON SO BETTER ACCELERATION AND HIGHER RPM.
SUITABLE FOR CY, ZENOAH, RCMK, HPI FUELIE, FG, DURATRAX, KING MOTOR, ROVAN - GAS ENGINE.
Precision machining - using CNC turning & milling
Weight - 20 +/- 0.5 gm
Vad tror ni motorexperter, är detta revolutionen vi har väntat på?
http://www.ebay.com/itm/VXPER-OPTI-2013 ... 27cdb92dbe



