Discussion in 'Commander' started by LibertyOrDeath, Oct 23, 2010.
Does anyone know the best way to get more HP or FT-LBS out of the 4.7L.
Check out Dodgetalk.com, lots of great info on 4.7's.
Leave the key off?
Wrong, that is 0 MPG.
So I am thinking a 3" catback system with a Flowmaster 44 and/or a Superchips FlashPaq or Hypertech Max Energy.
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