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MPG Towing help


MPG Towing help  

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Author: GeneSS   Date: 4/16/2017 8:29:22 AM   

I had to replace the exhaust on my box stock 2500 Dodge diesel.  So I put a Dynomax 17220 muffler, with a Sum 638230 resinator. I bought from Summit racing in Ohio, because they support our vintage club.  Anyhow this  picked up 2.5 MPG, and its quiet too!




 
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MPG Towing help GeneSS 4/16/2017 8:29:22 AM