Fuel Ratio Tool | Legacy Carburetors 1999-2025-sherco-125-sm-2t-esr2313219 straightforward install—matched carburetors and throttle

straightforward install—matched carburetors and throttle cables—so you can eliminate the hassle of syncing and spend more time enjoying the ride

or custom builds that demand precise fuel delivery at the top end

Installation Instructions

predictable power and precise throttle control for trail

Fuel Ratio Tool | Legacy Carburetors 1999-2025-sherco-125-sm-2t-esr2313219 straightforward install—matched carburetors and throttleThe Fuel Ratio Tool is designed to assist with precise metering rod adjustments on Legacy Series carburetors. It provides a reference for accurately measuring rod position to help fine tune fuel delivery based on engine performance and operating conditions. Ideal for riders performing elevation specific tuning, troubleshooting fuel delivery, or optimizing throttle response. Compact and easy to use in both shop and trackside environments. Compatible