Subaru timing diagram from MY97-98 Impreza diagnostic manual:
Cylinder numbering for flat-4:
3--4
1--2
front
Firing order - 1-3-2-4
Some signals:
Ignition has a dwell of 4ms
Subaru timing diagram from MY97-98 Impreza diagnostic manual:
Cylinder numbering for flat-4:
3--4
1--2
front
Firing order - 1-3-2-4
Some signals:
Ignition has a dwell of 4ms