The Fi2000R O? digital fuel processor is designed to work with all H-D exhaust systems (stock or aftermarket) equipped with oxygen sensors in place (closed-loop design) Works much like a carburetor jet kit with adjustments similar to the air-mixture screw, the needle and clip positions and the main jet The Fi2000R increases horsepower and torque by optimizing stock lean air/ fuel mixtures (helps cool the engine temps as well) Pre-configured from the factory for your make and model, but easy to adjust should your specific application need it No confusing computer downloads to install No expensive dyno-testing required. FI2000R C/L BK 18 SOFTAIL
