Chung Yang
Cylinder-piston repair kit for 23 cm³ Chung Yang engine. The set includes the following parts:Cylinderpistonpiston ringcylinder foot gasketpiston pin clipAttention: The set is 100% identical to the Zenoah set no. Attention: The set is 100% identical to the Zenoah set no. 7387Please note:It is recommended to use a gasket sealer with every gasket on an engine. This gives better sealing anda longer lasting gasket. We also recommend:y0804 HT-flange sealer 518 y0994 Marston sealery0807 MD-Sil RTV silicone sealer
Race ported top end set for Chung Yang F270.The SPEED TEC CRANK genuine Zenoah G290 race ported top end set is optimized for performance with sophisticated craftsmanship and when accurately installed - guarantees, besides greatly increased performance, excellent workmanship and stamina. SPEED TEC CRANK version modifications: Cylinder: Adjustment of compressionEnlarged portsFuel management milledMachined and polished exhaust and intakeThe case is specially matched with enlarged and polished cross section towards the ports Piston: Weight reducedSkirt shortenedPiston above and below piston ring tapered and piston dome polished The set includes the following items: Performance-optimized cylinder and piston, piston ring, piston pin, piston pin circlips and cylinder gasket.To achieve the optimum performance gain of a SPEED TEC CRANK top end set, we recommend the use of a tuned pipe ().Each SPEED TEC Tuning cylinder set comes with a small amount of a spec. assembly lube for the installation of piston and piston ring. This spec. lube provides the required lubrication to the engine for the first start and dissolves without residue!Contents:1 set