Does anybody have any experience, background or VOA UOA on the Roush Motor Oils. Break in oil, "High Zinc" oil and synthetic (5w-50 too). I heard somewhere the Roush Valvoline deal is over.
http://www.jcwhitney.com/high-performance-synthetic-motor-oil/p2021044.jcwx
http://www.jcwhitney.com/high-zinc-performance-motor-oil/p2021045.jcwx
http://www.jcwhitney.com/high-zinc-performance-break-in-oil/p2021046.jcwx
http://www.jcwhitney.com/high-performance-synthetic-motor-oil/p2021044.jcwx
http://www.jcwhitney.com/high-zinc-performance-motor-oil/p2021045.jcwx
http://www.jcwhitney.com/high-zinc-performance-break-in-oil/p2021046.jcwx