code:Here's a link to these same results. Sorry if it's hard to read. http://i6.tinypic.com/156tpg7.jpg This oil ran during both seasons in Chicago (winter and construction). Most of the miles were spent cruising on the highway, but I've seen my fair share of bumper-to-bumper.VEHICLE INFO SAMPLE DATA Year: 2004 Date Installed: 3/11/2005 Make: Mazda Date Sampled: 6/1/2006 Model: 6s 3.0L Time On Oil: 25000 mi Transmission: 5-Speed Manual Time on Vehicle: 54400 mi SPECTROCHEMICAL ANALYSIS PHYSICAL PROPERTIES Fe 23 Fuel: N/A Cr 0 VIS @ 40C cst: N/A Pb 0 VIS @ 100C cst: 13.61 Cu 5 Water: 0 Sn 0 Soot/Solids: TRACE Al 4 Coolant: N/A Ni 0 Ag 0 Si 17 ADDITIONAL TESTS B 37 Na 0 TAN: 5.46 Mg 64 TBN: 9.67 Ca 3225 Oxidation: N/A Ba 0 Nitration: N/A P 1212 Zn 1740 Mo 0 Ti 0 Vd 0 K 0