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cnavarro cnavarro is offline
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Join Date: Oct 2001
Location: Momence, IL 60954
Posts: 1,838
Hey guys, saw this thread and wanted to let those who are currently using m1 15w50 that they significantly reduced the Zn and P in the new API SM formulation- I would highly recommend either adding a bottle of EOS or switching to the V-Twin 20w50 formulation, which is still and API SG.
Charles Navarro, LN Engineering
Aircooled Precision Performance

'99 Boxster powered by Flat 6 Innovations; '10 Cayman S (DFI testbed)
Old 03-02-2007, 06:25 PM
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