FORD 2003 Mustang v.3 - Manual (Page 204)

scheduled maintenance guide to determine the
correct service interval.
ENGINE DATA
Engine 3.8L OHV
V6 engine 4.6L SOHC
V8 engine 4.6L 4v V8
engine
(Mach 1)
Cubic inches 232 281 281
Required fuel 87 octane 87 octane 91 Octane
Firing order 1-4-2-5-3-6 1-3-7-2-6-5-4-8 1-3-7-2-6-5-4-8
Spark plug
gap 1.3-1.4 mm
(0.052-00.056
inch) 1.3-1.4 mm
(0.052-00.056
inch) 1.3-1.4 mm
(0.052-00.056
inch)
Ignition
system EDIS Coil on plug Coil on plug
Compression
ratio 9.4:1 9.4:1 10.0:1
Maintenance and Specifications
204