Subaru EJ-Series Engine Tips

Subaru EJ-series flat-four

Drive stopped by Prime Motoring to talk with Vince Griffin about building powerful EJ-Series flat-four engines. In the video he covers popular questions such as top-mount intercoolers, EJ power levels, exhaust, injectors, block reinforcement, and other great tips.

Source: Drive


  1. Neil Lewis

    I am interested in acquiring a 500hp subaru engine to do a engine swap in my 2003 Subaru Forester SOHC ,automatic transmission. Can you tell me how much it will cost and how long it will take to build?

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