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Old 07-21-2019, 12:58 AM
chados chados is offline
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Quote:
Originally Posted by Kartorbust View Post
If it's not in the manual for the rod, then use what the manufacturer recommends for the engine.
The instructions recommend a medium weight oil, which is a 30w with a high zinc content.
My motor is used in races at speeds above 7000 RPM. I think we need oil with a viscosity of 10w30. Redline, Amsoil or Valvoline?