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Old 05-21-2013, 10:37 PM
Jim45498 Jim45498 is offline
Dodge Ram Forum Senior Member
Join Date: Mar 2013
Location: Kentucky
Posts: 167
Gender: Male
Vehicle: 2013 Dodge Ram RCSWB
Trim Level: Express
Color: Silver
Engine: 2009-20?? 345ci (5.7L) Hemi V8 390hp 407lb/ft
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Jim45498 will become famous soon enough

Originally Posted by Jim45498 View Post
Is it better to unhook ground side battery when installing Magnaflow muffler on a new 2013 Ram?

Does the computer have to relearn exaust flow?

Well OK it's been a few days. I take it no one is really sure about this.
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