Been using 5W30 Mobil 1 for over a 100k miles. Repeated over redline driving (7000-7500).....still runs good.


Hector 2003 Rally Red Mitsubishi Evolution VIII 257HP/259TQ 2005 Lapis Blue Mazda 6s RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED 160HP/141TQ