SINGLE POINT ELECTRONIC FUEL INJECTION SYSTEM AND CONTROL METHOD

摘要

In a single point electronic fuel injection system for injecting fuel at the upstream side of a throttle valve in synchronism with the sucking stroke of engine, upon low-speed driving, particularly upon idling drive, the total amounts of fuel necessary for a previous sucking stroke and the following sucking stroke are injected at a time in the previous sucking stroke and no fuel is injected in the following sucking stroke.