Naturally Aspirated tuning: The H6 engine (especially the second generation) is already a powerful engine, with over 80HP / liter power output. EZ30 Mark I Exhaust port arrangement One area…

The Subaru EZ30 series of engines is known for its reliability and smoothness.

Over the years Subaru have built excellent 6-cylinder engines that rival the power delivery and smoothness of even premium inline-6 engines from BMW. In fact, the latest Subaru six-pot engine…