how much zinc ppm do we need in our oil

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12-21-2014, 11:29 AM

#31

Smudo

Racer

Join Date: Nov 2014

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Quote:

Originally Posted by 67King

I would use the CFS 10w50 NT, personally. There aren't really any drawbacks, except for price, and the Classic NT is more expensive, at least over here. The 10w50 will flow a little better at startup.

OK, I will try CFS 10w50 NT. What drain intervals would you suggest if I manage 2000 - 3000 miles per season and the car stays in the garage during December - March? Or should I do oil analysis after the season?

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