Brucebotti
Well-Known Member
- Joined
- Jun 9, 2011
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fwiw: The oils designed for auto use have to have a much lower Zinc content, to protect the catalytic converters on autos.
Zinc is very effective friction reducer..
There are oils designed for pre cat- converter autos that have much higher Zinc content..
PS: I have the Pre-Filter on my 4260 & it really helps..
7394,
That's interesting. What oil brands would you recommend that have the higher Zinc content.
Thanks,
Bruce