i use mobil 1, i just use a fram filter, its the only one i could easily find in the stores that fits.
mark
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Black 98 Mystique GS Spree Ztec ATX (arg) Dropped w/ H&R's, KKM intake, Accel Thundersport 300+ plug wires, Autolite Platnium Pro plugs, Alpine CD, pulled out rubber fender boot, Fog to DRL mod, Accel ignition coil, Mobil 1 Oil (good stuff!) looking for new rubber soon....more?
pics here:
http://hometown.aol.com/crazyshovl/myhomepagephoto.html