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Old 05-15-2018, 09:12 PM   #17291
biggy238
 
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Name: biggy238
Title: Too Much Time
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Join Date: Aug 2008
Location: Just North of Wrong
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Quote:
Originally Posted by chevota84 View Post
I get that, but we're using it to monitor a setup that's in use, not engineering a turbo from scratch. Since you rarely see under 1:1 at wot we should able to use that number as an estimate of overall effeciency even though it won't cover every eventuality. You've seen a lot more turbos than I ever will; when would a 2:1 setup be efficient and a 1:1 wouldn't be?

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All I'm saying is who is actually doing to show that X setup is in peak efficiency at 1:1? It is (very well put) arbitrary.

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