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Milwaukee · 03-16-2010, 03:34 AM

You could try is remove cat convetor I been heard reports improve 1-5 mpg by do that.

Anywhere I am replaced 95 F250 4wd with 91 F250 2wd so I could put 3.55 then able use truck for work.

03-16-2010, 03:34 AM	#34 (permalink)
Milwaukee EcoModding Apprentice Join Date: May 2009 Location: Michigan Posts: 111 Thanks: 8 Thanked 5 Times in 5 Posts	You could try is remove cat convetor I been heard reports improve 1-5 mpg by do that. Anywhere I am replaced 95 F250 4wd with 91 F250 2wd so I could put 3.55 then able use truck for work.