Subaru Boxer Engine Block

With the pistons laid on their sides the engine block of the subaru boxer engine is flatter than other designs.

Subaru boxer engine block. Subaru 25l engines have a mixed history of cooling head gasket and oil leaks. Subaru owners complain of engine failure high oil consumption. Anyone with a small block turbocharged four cylinder engine probably needs to make it. There are specific ways to test a subaru 25l engine for leaks and not all testing methods provide reliable results.

The subaru ej engine is a series of four stroke automotive engines manufactured by subaruthey were introduced in 1989 intended to succeed the previous subaru ea enginethe ej series is the mainstay of subarus engine line with all engines of this series being 16 valve horizontal flat fours with configurations available for single or double overhead camshaft arrangements sohc or dohc. After decades of reminding owners to change engine oil every 3000 miles engine and oil technologies now allow for up to six month or 6000 mile maintenance intervals. Call 410 840 3555 for more information. When petrol engines are converted to diesel strengthening of the engine block usually makes the engine bigger and heavier.

A flat engine also known as a horizontally opposed engine is a piston engine where the cylinders is located on either side of a central crankshaftit is effectively a v engine with a 180 degree angle between the cylinder banks. The truth about engine oil consumption. Iag services the impreza wrx sti legacy forester and tribeca and carries genuine subaru parts motul manley cosworth and more. Iag provides subaru engine service repair and replacement for maryland.

Theres a difference between oem and aftermarket parts for subaru engines. A remanufactured engine by boxer engine works returns an engine with nearly 90 new parts. Subaru designed todays engines to operate longer between oil changes. Long block w install safest most reliable.

Its designed to be perfectly symmetrical side to side for an exceptionally well balanced package. Iag tunes cobb accessport open source aem hydra and ecutek. A boxer engine should not be confused with the opposed piston engine in which each cylinder has two pistons sharing a central combustion chamber. The subaru boxer however was originally designed with rigidity in mind allowing the 920 mm x 750 mm bore and stroke of the 20 litre petrol four cylinder engine to be changed to a square 860 mm x 860 mm design.