compression ratio FORD MUSTANG 2009 5.G Owners Manual
Page 282 of 292
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
*Bullitt™* Mustang recommends premium fuel for top engine
performance and power. SeeOctane recommendationsfor more
information. (* ™ &Warner Bros. Entertainment Inc. [s07])
Engine drivebelt routing
•4.0L V6 Engine
•4.6L V8 Engine
2009 05+ Mustang(197)
Owners Guide
USA(fus)
Maintenance and Specifications
282