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Old 30th July 2017, 05:45 PM
BenzBoy BenzBoy is offline
Join Date: Feb 2008
Location: Sydney - Centre of Civilisation
Posts: 6,494
Default Re: Engine oil type and viscosity

Well HPR 30 is what Penrite recommend for the 6.9 so maybe that's what is needed? Not synthetic and Zinc included.
Real men drive a 6 speed manual.
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