MembersPage/DuncanGrant (2006-03-16 04:43:08)

Subaru timing diagram from MY97-98 Impreza diagnostic manual:

Subaru_Timing.png

Cylinder numbering for flat-4:

3--4

1--2

front

Firing order - 1-3-2-4

Some signals:

vs-inj-ign-signals.png

Ignition has a dwell of 4ms