Quote:
Originally Posted by Jake Raby
Hoe Gibbs DT40 can run for over 5,000 miles and still have more than 1250 PPM zinc.
|
OK.
Mobil 5W50 in my Boxster:
6,700 miles
Phosp.- 1,200
Zinc- 1,700
Mobil V-Twin 20W50 in my 993 Turbo
5,300 miles
Phosp.- 1,350
Zinc- 1,600