Zenoah G230 / G260 26cc Big Bore Upgrade/Repair Kit – GR23199

34mm Big-Bore kit from Zenoah for the RC engines. Increases displacement to 25.4 cc. Includes 4 transfer port cylinder, piston w/ring, Champion RZ7C spark plug, piston pin, cylinder gasket, and clips. Increases engine power SUBSTANTIALLY! This high-performance product requires 91 octane (R+M/2 octane rating) or higher fuel, and comes without warranty.

Note: if installing this product onto a Chung Yang engine (CY23RC, CY26RC, etc), you will need to use a Zenoah pin bearing (DDM part # CA217) and Zenoah pin washers (DDM part # CA216).

Zenoah part # GR23199

Interchangeable with HPI part # 15485

Stock part on the Zenoah G260 engine

Spare parts and part numbers for a particular engine can be found by consulting the appropriate engine manual. We can supply the manual for any current Zenoah engine so please don’t hesitate to contact us for further help.

Elevate your Zenoah engine's performance and longevity with our range of spare and upgrade parts. Crafted to exacting standards, these components are designed to seamlessly integrate with your engine, ensuring optimal function and durability.

Why Choose Zenoah Parts?

Precision Engineering: Engineered to precise specifications for perfect fit and performance.

Superior Materials: Constructed from high-quality materials to withstand demanding conditions.

Optimal Performance: Designed to enhance your engine's power, efficiency, and reliability.

Extended Lifespan: Prolong the life of your engine with replacement parts.

Peace of Mind: Backed by Zenoah's commitment to quality and customer satisfaction.

Whether you're a seasoned enthusiast or a casual user, our Zenoah spare and upgrade parts are the perfect choice to keep your engine running at its best.