JDM 2006 – 2010 Subaru Impreza | Forester | Legacy | Outback 2.5L EJ25 AVLS SOHC (For: Subaru 2.5L)
The Subaru EJ25 is a 2.5-liter, horizontally opposed “boxer” four-cylinder enginewith an aluminum block and heads, produced from 1995 to roughly 2021. Known for a99.5 mm bore and 79 mm stroke, it features DOHC or SOHC configurations, producing155 to over 300 horsepower in turbo variants (EJ255/EJ257) or – 165-173 hp in naturallyaspirated forms.
Description
Common Engine Specifications (Overview): Engine Type: 4-stroke, Horizontally Opposed 4-Cylinder (Boxer) · Displacement: 2.5 Liters (2,457 cm³)
Bore: 99.5 mm
Stroke: 79.0 mm
Valve Train: SOHC or DOHC, 16 valves (4 valves per cylinder)
Fuel System: Multi-point fuel injection
Block Material: Aluminum alloy (with cast-iron cylinder liners)
