Fi2000R O2

Current motorcycle engines utilizing oxygen sensors and closed loop technology have very lean air/fuel mixture settings from the factory. These settings can limit power and make the engines run hotter than earlier model-year units. The Fi2000R O2 digital fuel processor is designed to work with all exhaust systems (stock or aftermarket) equipped with oxygen sensors in place. It accurately adjusts the fuel-injected engine's air/fuel ratio in order for it to run properly.

Perhaps the single most important improvement, even for the stock motorcycle is that with the Fi2000R the engine's cyclinder-head temperature will be reduced by more than 100 degrees on most bikes. That makes the stock bike run better, cooler and be more comfortable for the rider and passenger.

Best of all it 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 Fi2000 increases horsepower and torque by optimizing stock lean air/fuel ratios (helps cool the engine temperature as well)

No confusing computer downloads to install

Pre-configured from the factory for your bike and model, but easy to adjust should your specific application need it

To purchase the proper Fi2000R model for your Harley-Davidson click here.



Not legal for motor vehicles operated on public highways in the state of California.

     
       
    The Fi2000 comes preset for your specific H-D model. It is also set for your bike equipped with an aftermarket exhaust system. This setting will enhance the performance of the entirely stock bike as well. If you add a high-flow air filter system, you might need to adjust your particular model. Each unit comes with detailed instructions showing you how to make those adjustments quickly and easily. You can also contact our customer service staff to help you adjust your Fi2000 should your specific set of parameters need it.