What's differenece between the different series PMS's

Discussion in 'Fox 5.0 Mustang Tech' started by caseywan, Mar 6, 2007.

  1. I'm planning on buying a PMS for my new setup, but I don't know whether it's worth it to buy a new series 4 for $900 or buy a used series 2 or 3 for like $500. What's the big differences between series 2, 3, and 4?