eaton | Ford Explorer - Ford Ranger Forums - Serious Explorations
  • Register Today It's free!


  1. S

    4.0 OHV eaton m90 supercharger help

    Hey so I am soon to be acquiring a eaton m90 supercharger with a custom intake plenum for the OHV 4.0 and am thinking of running it at about 6-7 psi I know their is things that are needed for proper tuning such as bigger fuel injectors but what else would I need any help would be great