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DonE DonE is offline
Wo ist die Rennstrecke?
 
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Join Date: Mar 2004
Location: Brooks, GA
Posts: 1,211
Quote:
Originally Posted by 911st View Post
The 3.0 turbo has about 10% less exhaust energy than a 3.3 because it it 10% smaller and about another 2% less because of its lower compression ratio at low rpm.


Make any sense?
You can't compare the two that way, unless everything every component is absolutely equal - starting with the cams. If they have higher lift and longer duration, it could be 25% more efficient.

Last edited by DonE; 01-26-2010 at 05:15 PM..
Old 01-26-2010, 05:10 PM
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