Subaru EJ253 Engine - australiancar.reviews
Subaru's Intelligent Active Valve Lift System (i-AVLS) was first introduced on the post-August BL/BP Liberty and BP Outback. With i-AVLS, one intake valve for each cylinder which could utilise a low lift camshaft lobe profile or a high lift camshaft lobe profile. At low engine speeds, the operation of the low/mid lift camshaft profile on one ...
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