Ok...first off...I'm not new to working on mustangs and cars in general but I have never owner a 4v. So I am looking for the general stuff that Mach 1 owners use and do to their cars to upkeep them. note: bought car with 24k miles and one owner who waxed it before trading it in..lol 1. how do you clean the scoop, stripes, and wing w/o making them fade? 2. best wax and interior cleaner? 3. best plugs? 4. royal purple still good in the 4v and what weight? (florida) 5. anything else you all can think of? Thanks for the info.... ps...damn this thing has torque!!!