Contour Enthusiasts Group Archives Forums Modifications Transaxle Information & Truth About Synthetic Oils

Just in case anyone is wondering what the differences are between the different brands of synthetic oils and why some cost so much, here is a great web site that I came across.

http://motorcycleinfo.calsci.com/Oils1.html

Even though he is referencing oil use in motorcycles, as a rider I can attest that motorcycles are much harder on their oils than car engines.

Here is another perspective.

http://theoildrop.server101.com/ubb/ultimatebb.php?ubb=get_topic;f=4;t=000427