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Did I miss something? Haldex question -- because I don't think I'm *that* stoopid.

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Old Feb 14, 2007 | 11:01 AM
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Default Did I miss something? Haldex question -- because I don't think I'm *that* stoopid.

So... I was just reading about the new <a href="http://jalopnik.com/cars/gadgets/borgwarner-allwheel-drive-coming-to-sebring-avenger-236655.php">Borg-Warner AWD system</a> that's going to be in the Sebring and the Avenger (currently, it's in the Pacifica).

Part of it reads, 'ITM 3e is the first all wheel-drivery to reduce power to the rear wheels at highway speeds to improve fuel economy'.

If I recall correctly, Haldex does exactly the same thing.


Umm... WTF?
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Old Feb 14, 2007 | 11:04 AM
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Default ummmm>

i think this does the opposite that haldex does, essentially AWD all the time till you hit the highway. haldex is opposite
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Old Feb 14, 2007 | 11:07 AM
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Default well not precisely opposite

but you know what i mean
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Old Feb 14, 2007 | 11:09 AM
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I think Quattro is better. FWD unless you need AWD. Better mileage all the time
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Old Feb 14, 2007 | 11:33 AM
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Default I don't follow... Haldex is primarily FWD, but transfers power when there's slippage...

And Haldex cars essentially become FWD on the freeway, which is a benefit in both fuel economy and drivetrain loss.



I dunno that I understood your post at all -- even with the small clarification...
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Old Feb 14, 2007 | 11:35 AM
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Default So... Your take is that this B-W AWD system is always AWD until it disengages on the highway?

I guess that makes sense...
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Old Feb 14, 2007 | 11:38 AM
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Default after further review. the foul results in 5 yard penalty

and me saying that im stupid, yes it lookslike they do the same thing
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Old Feb 14, 2007 | 11:38 AM
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^^thats what i was trying to say^^
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Old Feb 14, 2007 | 11:38 AM
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Default This other system starts AWD and shifts to FWD as needed, whereas Haldex starts FWD and shifts to

AWD as needed.

The difference is obvious to anyone versed in marketing-speak.
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Old Feb 14, 2007 | 11:39 AM
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I *think* I get it now, though... See my reply to DumpTTruck. =)
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