compression ratio SUBARU FORESTER 2011 SH / 3.G Owners Manual

&Engine
Engine model FB25B
(2.5-liter, DOHC, non-turbo) EJ255
(2.5-liter, DOHC, turbo)
Engine type Horizontally opposed, liquid cooled 4 cylinder, 4-stroke gasoline engine
Displacement cc (cu-in) 2,498 (152)2,457 (150)
Bore 6Stroke in (mm) 3.7 63.5 (94.0 690.0) 3.9 63.1 (99.5 679.0)
Compression ratio 10.0 : 18.4 : 1
Firing order 1
–3–2 –4
& Electrical system
Battery type and capacity (5HR) MT 12V-48AH (55D23L)
AT 12V-52AH (65D23L)
Alternator 12V-110A
Spark plugs Non-turbo engine SILZKAR7B11 (NGK)
Turbo engine SILFR6A (NGK)
AT: Automatic transmission
MT: Manual transmission Specifications
12-3
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