Ignition Drives

Note: For information on wiring Ignition Outputs as additional Auxiliary Outputs, refer to the section on wiring Auxiliary Outputs.

G4X ECUs have up to 8 independent ignition drives which can be used in a wide range of configurations from a basic distributor set-up through to more complex multi-coil arrangements. G4X ECUs support the ignition configurations shown in table below.

Number of Cylinders	Distributor	Wasted Spark (1 Dual Post Coil per two Cylinders)	Direct Spark (1 Coil per Cylinder)
2	ü	ü	ü
3	ü	ü	ü
4	ü	ü	ü
5	ü	ü	ü *
6	ü	ü	ü *
8	ü	ü	ü *
10	ü	ü *	û
12	ü	ü *	û

Number of Rotors	Leading Wasted	Leading Direct
2	ü	ü
3	X	ü*
4	ü*	ü*

Available Ignition Combinations (* not available on Atom and Monsoon)

G4X Ignition Specifications:

·Ignition Drive High 20mA @ 5V

·Ignition Drive Low 2A over current protected

·Open Collector (not fly-wheeled) in auxiliary output mode.