Engine Data - Ford Mustang Owner's Manual

ENGINE DATA

Engine
Cubic inches
Required fuel
Firing order
Ignition system
Spark plug gap
Compression ratio
For Shelby GT500 octane requirements, see the Shelby GT500 Supplement.
Engine drivebelt routing
• 3.7L V6 engine
• 5.0L V8 engine
1. Short drivebelt is on first pulley groove closest to engine.
2. Long drivebelt is on second pulley groove farthest from engine.
2011 05+ Mustang (197)
Owners Guide, 1st Printing
USA (fus)
Maintenance and Specifications
3.7L V6 Engine
227
87 octane
1-4-2-5-3-6
Coil on plug
0.049–0.053 inch
(1.25-1.35 mm)
10.5:1
1 2
2
1
5.0L V8 Engine
302
87 octane
1-5-4-8-6-3-7-2
Coil on plug
0.049–0.053 inch
(1.25–1.35 mm)
11.0:1
311