ENGINE DATA
Engine 4.0L V6 engine 4.6L V8 engine
Cubic inches 245 281
Required fuel 87 octane 87 octane
Firing order 1-4-2-5-3-6 1-3-7-2-6-5-4-8
Ignition system EDIS Coil on plug
Spark plug gap 0.052–0.056 inch
(1.32–1.42 mm)0.039–0.043 inch
(1.0–1.1 mm)
Compression ratio 9.7:1 9.8:1
For Shelby GT500 octane requirements, see theShelby GT500
Supplement.
Engine drivebelt routing
•4.0L V6 Engine
•4.6L V8 Engine
2010 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)
Maintenance and Specifications
305
