There was an article in Car and Driver last year about synthetics and it said one of the "major manufacturers" screwed up with their oil but wouldn't say who. They did say that it was 5W50 oil though. Does anyone know of someone other than Castrol who made that mix of synthetic?


96LX/24V/ATX/Midnight Red/A4 repeaters/SVT exhaust/KKM/65mm throttlebody/SVTsprings and ST200 struts/SE rockers and BAT spoiler/BAT 19mm swaybar/urethane bushings/Kenwood 7 speaker syst./E1 SVT brakes w Powerslot rotors/9005 lowbeams/885 fogs/50% tint/Michelin XM+S 130's for winter/E1's with gForces for summer...and now "New Paint!!"
87 Renault GTA convertible/2.0l/mtx/Sony sound/otherwise stock
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