Quote:
Originally Posted by Mike
I just started using Valvoline VR1 race oil. Even though the high zinc oils are more for flat tappet engines, some research I have done shows its good for high revving OHC engines too. Has to be changed every 3-500 miles though, so every other track day. Still, I can buy it at the local auto parts store instead of having to order it like the other race oils.
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We ran VR1 in my old 3000GT VR4. It was popular for that platform at the time, helped maintain consistent oil pressure under load.
We ran it way longer than 500miles tho...
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