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500HP's - what oil are you running?

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500HP's - what oil are you running?

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Old 06-01-2014 | 10:19 AM
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snake
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Old 06-01-2014 | 10:28 AM
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Originally Posted by RT930turbo
+1
+1
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Old 06-01-2014 | 11:21 AM
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30 w, 600+hours. Not real brand fussy.
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Old 06-01-2014 | 11:55 AM
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Originally Posted by augie58
30 w, 600+hours. Not real brand fussy.
600+ hours without a refresh?
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Old 06-01-2014 | 12:09 PM
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We love oil threads up in here !!
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Old 06-01-2014 | 12:14 PM
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Freshened on engine at around 300 hrs because of a lifter tie bar failure. Did the valve springs at that time. Due for another set of valve springs. That's it.
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Old 06-01-2014 | 07:26 PM
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Amsoil 15/50 Dominator
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Old 06-01-2014 | 07:54 PM
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Seems like everyone has a preference. Good info, thanks everyone!
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Old 06-01-2014 | 07:57 PM
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20/50 valvoline racing. it has added zinc in it
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Old 06-01-2014 | 08:05 PM
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Mobil 1 V-Twin 20w-50
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