10w-40 Castrol Syntec year around -20F to 95F with Mann filters. Change every spring, about 7000 mi. 127K on a 98 M52

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98 328is Cosmos Schwarz Metallic 55w 6000K HID w/angel eyes smoked headlights, tails, corners, fogs and side markers Sparco strut brace, X-brace, Eibach Pro Kit springs, CAI, Prosport gauges, LEDs where ever they work, DDM pedals, 35% tint all round, HD lip, M3 style rear diffuser.