rotornut
24th Nov 2010, 13:57
Although this article is about multigrade motor oil it has some interesting information about the DB 601 engine:
Multigrade Oil - To Use or Not to Use (http://www.machinerylubrication.com/Read/204/multigrade-oil)
Multigrade Oil - To Use or Not to Use (http://www.machinerylubrication.com/Read/204/multigrade-oil)