Tech

Subaru EJ vs. DIT engines: Critical Changes in Knock Control

Subaru’s new DIT (direct injected turbocharged) engines have replaced Subaru’s aged EJ series which have been found in Impreza, Forester and Legacy models since the 1990’s. While many things have changed, some appear the same. The knock control related functions work in similar fashion and monitor names are the same, but there are critical changes …

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