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Message: <blockquote data-quote="redbug" data-source="post: 139764" data-attributes="member: 71"><p>i have been running royal purple in my cars and trucks for several years now}trans rear and motor and have noticed a huge improvement in my mileage i switched my lower unit oil t the Royal and it has given me a few more mph  I like the fact that it reduces the wear on  my equipmenti have been running it in my tundra since the first fluid changes and will never switch back</p></blockquote><p></p>