View Single Post
Old 04-14-2008, 08:46 PM   #23
enkeivetteenkeivette is offline
Super Moderator
 
enkeivette's Avatar
 
Join Date: Dec 2007
Posts: 6,850
Default

Quote:
Originally Posted by Vettezuki View Post
I understand it's not quite apples to apples, I just always thought more in terms of potential fuel flow to "potential" power (i.e., energy -> power). In other words, the power I'd expect 40+lb injectors to support is perhaps rather higher than what I'd expect his engine to be actually making. I suppose this is where my NA perspective is screwing me up.

In Brian's near term case with the 42 pounders, new turbo etc., what kind of work (i.e., HP) is the engine doing and how much fuel does it consume to do it?
I'm sure there are many complex reasons why Brians car uses bigger fuel injectors than your LS, higher cylinder pressure being one of them. Your engine at WOT is around 14.5:1 while his I'm guessing was tuned around 12:1. But I would attribute it mainly to his engine not being nearly as efficient as yours.
  Reply With Quote