101 Octane 09310933 Cylinder-piston kitRef : OCTA00351A / 09310933

101 OCTANE - 150 cm³ Cylinder Kit (manufacturer ref. GY27396)

150 cm³ cylinder kit designed for Chinese 4T engines of type GY6 (references 152QMI / 157QMJ). With a bore of 57.4 mm, this kit can be directly mounted as a replacement on 150cc engines or used as a means to increase displacement on 125cc models.

• Kit contents: cylinder, piston, rings, pin and clips, necessary gaskets.
• Compatibility: designed for scooters equipped with GY6 125/150 engines (152QMI / 157QMJ). For SYM 125 scooters, check that the outer spacing of the cylinder head studs is 63 mm.
• Installation: on a 125cc, a carburettor adjustment is recommended (jet approximately +10% in diameter) to adjust the mixture following the increase in displacement.
• Usage: ideal for engine refurbishment or displacement upgrade in an urban setting and for daily commuting.

Kit delivered with the necessary sealing parts for a clean installation. Before installation, check engine compatibility and follow the carburettor or injection tuning recommendations to achieve optimal performance and preserve your engine.