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Old 08-18-2013, 07:27 AM
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whitev8 whitev8 is offline
Dodge Ram Forum Junior Member
 
Join Date: Jul 2012
Location: Southern Arizona
Posts: 38
Gender: Male
Vehicle: 2012 Dodge 4.7
Trim Level: Tradesman
Color: white
Engine: 2008-20?? 287ci (4.7L) PowerTech V8 310hp 330lb/ft
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Default magnaflow questions

what is the difference meaning purpose between the magnaflow cat-back system for $800 or just the muffler for 100 bucks. Which muffler is the most popular for the 4.7. I hoping to get at least 1 to 2 mpg gain if possible. thx
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