2006-2009 Suzuki LT-R450 Service Manual, Page 138Get this manual
FI SYSTEM DIAGNOSIS
FI SYSTEM TECHNICAL FEATURES
INJECTION TIME (INJECTION VOLUME)
The factors to determine the injection time include the basic fuel injection time, which is calculated on the basis of intake air pressure, engine speed and throttle opening angle, and various compensationsThese compensations are determined according to the signals from various sensors that detect the engine and driving conditions,ECM l