FORD 2013 Mustang v.2 - Manual (Page 290)

ENGINE SPECIFICATIONS
Engine 3.7L V6 Engine 5.0L V8 Engine
Cubic inches 227 302
Required fuel Minimum 87 octane Minimum 87 octane
Firing order 1-4-2-5-3-6 1-5-4-8-6-3-7-2
Ignition system Coil on plug Coil on plug
Spark plug gap 0.049–0.053 inch
(1.25-1.35 mm) 0.049–0.053 inch
(1.25–1.35 mm)
Compression ratio 10.5:1 11.0:1
For Shelby GT500 octane requirements, see the Shelby GT500 Supplement.
DRIVEBELT ROUTING
1. Short drivebelt is on first pulley groove closest to engine.
2. Long drivebelt is on second pulley groove farthest from engine.
3.7L V6 engine
5.0L V8 engine
290 Capacities and Specifications
2013 05+ Mustang (197)
Owners Guide gf, 2nd Printing
USA (fus)