Understanding Automotive Electronics 8th Chapter 4
Enginecontrolinthevastmajorityofenginesmeansregulatingfuelandairintakeandsparktimingtoachievedesiredperformanceintheformofpoweroutput.Untilthe1960s,controloftheengineoutputtorqueandRPMwasaccomplishedthroughsomecombinationofmechanical,pneumatic,orhydraulicsystems.Then,inthe1970s,el
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