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How is Royal Purple Engine Oil? better than readline?

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Old 08-17-2003, 12:35 AM
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How is Royal Purple Engine Oil? better than readline?
Old 08-17-2003, 12:54 AM
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from the UOAs I've seen, I'd choose Redline over RP.
Old 08-17-2003, 09:04 AM
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Default Royal Purple "Long Rider", maybe ok. Otherwise, why bother? No European certifications.

Remember, your engine needs oil with a HT/HS of at least 3.5. If you don't know what that means, you should not be experimenting.
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