Fuel & Emissions


Some general tips on making sure your engine runs smoothly …


  • Carburettor
  • EFI
  • Filters


( more to add here )

Hitachi Carburettor

Silverbullet has done a neat job showing how to Rebuild one here : http://www.ausubaru.com/forum/showth...itachi+rebuild

EFI System

( more to add here )

EA82 MPFI & MPFI Turbo 84-94 - Differences between 3Plug and 4Plug ECU's

( more to add here )

Fuel Filter

Make sure you regularly check / replace them as per scheduled maintance - as they do their job …


There still a lot missing from this page, will try and find & update … Bantum


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