Quote:
Originally Posted by rheacerdave
Ok. Granted most of us don't need the "extras" in Roush Oil, but I have flat tappets in the A/Sedan car and Zinc Phosphate is very important there. Most over the counter oils don't have much anymore. I'll try some for sure.
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Yep, a bunch of vintage Mustang owners have had cam break-in problems lately. They'll gladly pay the extra to get a GOOD break-in oil. Much cheaper than tearing one back down to replace a flattened cam lobe...
