Jalazia.......seriously you would get more MPG out of putting a coat of wax on the 99 and overinflating the tires than running a light wgt. unapproved oil in a Diesel engine. No one is picking on you....we just don't want to see you turn your car into a toasted sludge pot!

Cheers,

__________________
FRED

Daily Driver: 98 E300TD 199K
Hobby Car: 69 Austin Mini
Past Diesels: 84 300SD, 312K
87 300SDL, 251K
94 Chev. K-1500 6.5Ltr.TD, 373K