ENGINE DATA
Engine
3.7L V6
Engine
5.0L V8
Engine
6.2L V8
Engine
3.5L V6
EcoBoost™
Engine
Cubic
inches
226
302
378
214
Fuel
Minimum
87 octane
or E85
Minimum
87 octane
or E85
Minimum
87 octane
Minimum
87 octane
Firing order
1-4-2-5-3-6
1-5-4-8-6-3-7-2
1-3-7-2-6-5-4-8
1-4-2-5-3-6
Ignition
system
Coil on plug
Coil on plug
Coil on plug
Coil on plug
Spark plug
gap
.052–.056 in
1.32–1.42mm
.041 – .047 in
1.04–1.20mm
.039–.043 in
1.0–1.1mm
. 033-.037 in
.84-.94mm
Compression
ratio
10.3:1
10.5:1
9.8:1
10.0:1
Maintenance and Specifications
419
2011 F-150
(f12)
Owners Guide, 3rd Printing
USA
(fus)