06 seems kinda weak

I think IMO that anything over 1250 for extended periods of time is not healthy. Such as 2mins plus. But you have to figure in probe placement. For short bursts temps of 1800+ isn't that bad on the engine. People do it daily with no negative effects. But I'm
Not saying that is fail proof.
 
I don't even sweet it until unless I get over 1300-1350. Then I will back off a little.
 
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