<VV> oil change to 15-40

[BobHelt at aol.com]

My Mistake. Jim is correct. Just because it is rated SM or SN  doesn't mean 
that the Phos is always limited to 800ppm. That limit is ONLY  for GF5 
viscosities and 15W-xx isn't one of them.
 
Regards,
Bob Helt
 
 
In a message dated 10/9/2014 9:22:24 P.M. US Mountain Standard  Time, 
jld at wk.net writes:

Not necessarily true Bob  
<http://www.mobil.com/USA-English/MotorOil/Files/Mobil_1_Product_Guide.pdf> 
 
See Mobil 1 15W-50  and Mobil 1 high mileage 10W-40
Jim  Davis