All-New 999cc GSX-R1000 is a clean sheet design built to maximize combustion efficiency with more torque and power across the rpm range and enhanced throttle response and reduced exhaust emissions.
As a result the distance between the crankshaft and the transmission output shaft has been reduced by 59.6mm making the engine shorter front to rear.A new integrated clutch and starter motor cover is about 200 grams lighter than the two individual covers previously used.A powerful microprocessor in the ECM runs the advanced engine management system, starting with the latest versions of the latest versions of the SDTV (Suzuki Dual Throttle Valve) downdraft double-barrel fuel injection system first introduced on the GSX-R1000.A Suzuki Exhaust Tuning (SET) servo controlled butterfly valve built into the mid pipe helps maximize torque throughout the RPM range. Many people claim to remove these valves as they tend to "kill" some hp and have a noise reduction function.