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Yeah.. I have numerous UOA's before this.. we tried to stretch an oil change to 3 race weekends but the shearing was too much. 2 race weekends seems to be the absolute threshold. Overall, the oil holds up to its claims and the demands that have been put on it.

Cold sample, the reason there is some fuel in there is b/c the tolerances in the motor are on the "looser" end of the spectrum for racing. The tune puts the car with an average a/f of about 12.5-12.8... anywhere high/low than that and the engine gets [censored] and doesn't like it.. (weird i know)

This sample was taken after the NASA Championships which required the oil to run on 4-20 minute races, 4-15 minute qualifying sessions, and 2-45 minute races... I had to add about 1.5 quarts overall due to blow-off. The motor was specifically built for racing and in late July I had the head...

Very awesome.. good stuff