A Achari New member Dec 15, 2010 #1 I have a 97 Subaru Outback and I want to make some engine enhancements. Can i replace plugs or something? I intend to eventually put a performance air intake in but other than that I don't know what to do.
I have a 97 Subaru Outback and I want to make some engine enhancements. Can i replace plugs or something? I intend to eventually put a performance air intake in but other than that I don't know what to do.
