Engine/Power - EJ20T (pre-2006 WRX and JDM) There is replacement for displacement, it is forced induction - OEM 2.0 liter turbo engines in the USDM WRX. 90-94 Legacy Turbo EJ22 turbo engines can also be discussed here.

Our drivetrain loss vs. Their drivetrain loss

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Old Jan 9, 2004 | 01:08 PM
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From: Longing for my ol' white '02 WRX :(
Car Info: 2016 Acura RDX ... meh. Um, nice subwoofer?
Our drivetrain loss vs. Their drivetrain loss

How is it that a longitudinally mounted WRX engine has more drivetrain loss than a transversely mounts EVO engine?

jason
Old Jan 9, 2004 | 03:56 PM
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From: Longing for my ol' white '02 WRX :(
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Old Jan 9, 2004 | 04:20 PM
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who says we have more drive train loss?
Old Jan 9, 2004 | 08:15 PM
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From: Longing for my ol' white '02 WRX :(
Car Info: 2016 Acura RDX ... meh. Um, nice subwoofer?
Just look up some dyno numbers. At best its the same percentage of loss... which still seems unreasonable to me.

jason

Last edited by mmboost; Jan 9, 2004 at 08:17 PM.
Old Jan 9, 2004 | 08:23 PM
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From: Longing for my ol' white '02 WRX :(
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Hmm OK, I did more searching and it seems its all pretty even actually. I had heard very different numbers originally, like a low 20% drivetrain loss. But later reports seems to say somethin around 33%... and the WRX, is around 25%. OK, maybe I was off Nebbermind.

jason
Old Jan 9, 2004 | 11:25 PM
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some manufacturers are more conservative than others and some are overly optimistic. Unless you dyno a car on a chassis dyno and then pull the motor and run it on an engine dyno you can only estimate drivetrain loss.
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