Old Sep 23, 2007 | 11:09 PM
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Big Will_
Borg Warner EFR Equipped!
 
Joined: Apr 2005
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From: In the unit, building a 450bhp Time Attack Focus!
Default Power estimate limits of a 56mm 'restriction'...

Say on a 2 litre, 4 cylinder engine you had a plenum with a narrowest diameter of 56mm on the entry - and it couldn't be opened out any more...

At what power would it 'cap' at?

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