Suzuki Dual Throttle Valve (SDTV) electronic fuel-injection system maintains optimum air velocity in the intake tract for smooth low-to mid-RPM throttle response.Suzuki Pulsed-secondary Air-Injection system (PAIR) introduces air into the exhaust ports to ignite unburned hydrocarbons and reduce emissions.Auto Fast Idle System (AFIS) automatically sets the throttle valve opening during cold engine starts by monitoring coolant temperature.