Decreased MPG with new K&N filter
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09-24-2013, 08:17 PM
Dodge Ram Forum Senior Member!
Join Date: Dec 2011
Vehicle: 2012 Tradesman, 2013 Express
Color: Silver Tradesman, White Express
Engine: 2009-20?? 345ci (5.7L) Hemi V8 390hp 407lb/ft
Your reduction in pumping losses are a part of your increase in fuel economy.
Last edited by roo; 09-25-2013 at
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