Porsche recommended oil viscosity grade 5W40 for use in Scandinavia and Russia. I'm sure their winter temperatures would make a New England winter feel positively balmy......
A lot of people seem to be using Castrol Syntec - I use Shell Helix Ultra but I don't know if you can get that oil your side of the pond.
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2001 Boxster S (triple black). Sleeping easier with LN Engineering/Flat 6 IMS upgrade, low temp thermostat & underspeed pulley.
2001 MV Agusta F4.
Last edited by Steve Tinker; 11-18-2010 at 01:35 PM.
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