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Zimbo · 12-02-2022, 06:33 PM

I quite like Morris oils for older machines, used to use the monograde SAE40 or 50 in the old Nortons I used to have (650SS and 750 Atlas motors) and still use it today SAE30 on my boat, which is powered by a marinised version of a Ford Anglia motor. I have never come across Royal Purple though!

12-02-2022, 06:33 PM	#4
Zimbo Too much time on my hands member Join Date: Apr 2003 Location: Stonehouse, Glos Bike: Multiple Monsters Posts: 2,079	I quite like Morris oils for older machines, used to use the monograde SAE40 or 50 in the old Nortons I used to have (650SS and 750 Atlas motors) and still use it today SAE30 on my boat, which is powered by a marinised version of a Ford Anglia motor. I have never come across Royal Purple though!