Custom Dodge Magnum Forums banner

5.7l

  1. New to the forums, Not the Magnum.

    Introduce Yourself
    Hey, my name is Allen, I am the original owner of a 06 5.7L Magnum with 230,000 miles on it. Yes 230k miles! (Ill give you proof if you want proof) She has run strong for every day i have driven her. And still supper strong to this day. *ᴷᶰᵒᶜᵏ ᵒᶰ ʷᵒᵒᵈ Replaced 4 sets of plugs (Always to double...
  2. 340 5.7 vs. 390 5.7

    V8's
    The current 5.7L in the new Dodge Ram 1500 has 390 (advertised) h.p., while my older 5.7L (in my 2006 Magnum) has 340 (advertised) h.p. 1. What are the differences? 2. Can our older 5.7s be modified (and how?) to add the 50 h.p.?
Top