quote:Originally posted by Dave2811:
Here is a table of Mobil 1 products and their zinc and phosphorus levels. Looks like Mobil 1 V-Twin 20W-50 is loaded with both and is of the proper viscosity.
http://www.mobiloil.com/USA-En..._1_Product_Guide.pdf
That product chart is very helpfull.
The v-twin 20w50 looks like a good option but it costs (in Aus) around $85 to $90 for 6 quarts.