2006 Honda CBR600RR User Ratings

With new colors for 2006, the CBR600RR adds more flair to one of the most accomplished sport bikes on the planet. Dual Stage Fuel Injection system features two injectors per cylinder--one upper and one lower--controlled by an ECU that senses rpm and throttle opening. Lower injector enhances rideability while upper injector improves top-end horsepower. At lower rpm only the lower injector is working. Above 5500 rpm both injectors are activated. The system uses 40mm throttle bodies.