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Crank fuel & engine start – AEM 30-6905 Universal Programmable EMS-4 User Manual

Page 148

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Page 148 of 279 EMS-4 Install and Tuning Guide_Rev 1.6

Crank Fuel & Engine Start

Typical Start Setup Tab

Crank setup options

Crank Advance

– Desired ignition timing during cranking conditions

Crank Inject All

– When selected, all injector outputs will fire at the same time and inject fuel

using the pulsewidth values defined in the Initial Crank Pulse table.

Crank Min RPM

– The minimum engine speed before fuel and spark events are allowed.

Typically set to 50 RPM.

Crank Max RPM

– The maximum engine speed for cranking fuel and spark values. Varies but

usually set to 300

– 500 RPM.