24 hour at Daytona

[ARB1977]

Hey,
Im watching the 24 hour at Daytona race and im courious what oil is used in those engines? 24 hours of high rpms some type of magic has to be used.

 

[ewetho]

Winners were sponsored by Texaco in a Lexus in the Prototypes and Castrol Synteq in an RX8 in GT.

So Synteq OK now???