Originally posted by illflem
Expect to pay $250+. Cummins or Dodge won't advance the timing for you, you'll have to find another shop. 15. 5° seems to be the best for fuel economy and power if you aren't racing, sled pulling etc.
Matt to DIY you will need a set of tools that set you back more than $250. Miller, Snap-On and Cummins will all sell them to you.Originally posted by HoleshotHolset
Let's turn this into a DIY timing thread... .