![]() [Previous Message] [Next Message] Oil..CF-SG/etcMsg # 5079 of 8004 on Powerstroke Diesel Conference (1)To: All, From: tom Time: Tuesday 01-27-98, 12:24 am The C in CF, CG, etc stands for a diesel engine service rating, while a S stand for gas engine service, the second letter is the latest and improved oil (G better than F, etc.) [Previous Message] [Next Message] |