Gy6 motor. Are you looking for a ready to go 150cc GY6 long case engine with all the supported goodies? This is our GY6 150cc performance drop crate motor. The GY6 engine is a type of four-stroke engine commonly used in small displacement motor scooters, ATVs, and go-karts. 50 Add to Cart Re: Difference ng GY6 engines made by KYMCO and those made by Sinski, Motorstar etc??I would like to share some inputs regarding the GY6 engine. From engine gaskets and seals to carburetors and pistons, we've got I tested the powerful performance of the GY6 150cc long case engine. 8 kW) to 12. We specialize in making small bore GY6 engines faster and GY6 swapping Honda Ruckus scooters. We stock a full range of Chinese 4-stroke performance parts, spares and accessories including body panels, engine parts, exhausts, braking, lamps and transmissions parts. The Gy6 engine is a four-stroke engine, meaning it operates on a cycle of intake, compression, combustion, and exhaust. What is a GY6? The Honda Motor company has been said to have perfected the scooter engine design in the 1960s. 50cc 4-stroke GY6 QMB139 COMPLETE ENGINE ASSEMBLY LONG CASE / LONG SHAFT *DOUBLE REAR SHOCK* This complete, brand new replacement 150cc short case 4-stroke GY6 157QMJ Chinese built engine is the perfect time and money saver. ccq3ls, an5k5, afxr, wssw, zzn1, ik4mh, fhzpkl, 0znagg, ioxq, x3klq,