History, Power & Specs of the EngineīD - BG series( ECU code EURO, D3 Asia 4H)īE - BH series( ECU code EURO, D3 Asia 4H) Our aim here is to look into EJ20 tuning and show the best modifications.
The Subaru EJ20 is a boxer configuration engine and sounds fantastic, it still rates as one of my all time favorite engines.ĮJ20's offer very good returns when tuned and with carefully chosen sports mods like a remap, turbo upgrades and camshafts you will certainly enhance your driving enjoyment. 'All you need to know about tuning the Subaru EJ20 engine!'
