Firing Orders
& related ignition Info...

 

 

Motor	5.0	2.3 87-90	2.3 91-92
Spark Plug Gap	.054	.044	.032
Compression	9:1	9:1	9.5:1
Oil Pressure at 2000 RPM	40-60	40-60	40-60

 

1987-1993 5.0 FIRING ORDER

Note: This is the order for 87-93 5.0 HO Mustangs. Other Years & Models may vary.

 

1987-1993 2.3 FIRING ORDERS

Note: This is the order for 87-93 2.3 Mustangs. Other Years & Models may vary.