Re: ZF fluid change time!
I also use Mobil 1 High Mileage 10W-40, which has a decent amount of
Phosphorus and Zinc. 1000 ppm & 1100 ppm
This may be the article you are referring to, from Marc's website.
http://zr1specialist.com/HAT%20Web/a...5%20Engine.pdf
__________________
Tom
1994 ZR-1 #009 "captured test fleet car"
1974 LS4 454 Vert
1982 L83 CFI...now a retired "dd"....Sold
WAZOO Member
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