GY6 100CC Big Bore Scooter Carburetor with Warranty buggy Just tested in the factory

Just tested in the factory in China

This is NOT the exact engine that originally came in your Yerf Dog but in an ugraded version of the same engine with the same mounting points

Visit our Facebook Group and share your experience and show some pictures and videos of your vehicle:

preventing premature oil contamination

This 14 tooth sprocket fits all 150cc GY6 Go-Karts and Buggies with non reverse engines including the Yerf Dog Spiderbox GX150 without reverse

GY6 100CC Big Bore Scooter Carburetor with Warranty buggy Just tested in the factoryABOUT BDX PERFORMANCE BDXP is the leading USA technical expert in the Chinese vehicle off road market. Our engineers and technicians have helped thousands of people in the past twenty years keep their vehicles running. We have a full machine shop where we manufacture performance parts and engines to get maximum performance out of your vehicle. DESCRIPTION If you have installed the 100cc big bore kit on your 50cc QMB139 engine then this is the best