I notice in the most recent issue of GM 4718M and 6094M list that Pinnacle Oil now appears in the 4718M section. In fact its synthetic line meets many impressive specs:
http://www.pinnoil.com/passenger-car-engine-oil/premium-synthetic.html
Under what brand name(s) does one find this oil? (As a Canadian I am not up on all that might be only available tin the US).
http://www.pinnoil.com/passenger-car-engine-oil/premium-synthetic.html
Under what brand name(s) does one find this oil? (As a Canadian I am not up on all that might be only available tin the US).