Y Piper!
Y Piper!
Anyone get one of these yet ? Suppose to be available now and produce an additional 13 WHP ? 
http://racinglineperformance.com/sho...&idcategory=22

http://racinglineperformance.com/sho...&idcategory=22
Anyone get one of these yet ? Suppose to be available now and produce an additional 13 WHP ? 
http://racinglineperformance.com/sho...&idcategory=22

http://racinglineperformance.com/sho...&idcategory=22
My question is, does it work ? Any Dyno sheets ? I would hate to put it on and see the cars performance be hindered (which can happen when changing the exhaust profile... loss of gas velocity). I don't think it should because it eliminates a cat and doesn't affect the diameter of the entire exhaust which could slow it down... i'm hoping 13 whp !
I'm not positive but I think a cat-back would include the B-pipe and rear muffler sections. It would not include the y-pipe. The stock one has the extra cat in it, so it is my understanding that a cat-back would mean the end of the y-pipe back. That being said, this piece would be essential to get rid of that restrictive stock y-pipe. And since this y-pipe replaces the stock unit, it should be fully compatible with any aftermarket cat-back system. Just my $0.02.
As for the Dyno, it's technically not possible. The Maxima is CVT, and as most of you know a CVT car cannot be dynoed with any degree of consistency. HOWEVER the pipe has been fitted to the new Altima which does come in a manual and saw gains of near 14hp to the front wheels. The butt dyno on our test Maxima confirms that there is a very noticeable gain in acceleration, especially at freeway speeds where the torque management is not interfering.
but really it is.. just hangs + 6200rpm... so that Y Pipe should help!
Right on! Hey, go take your car to the track or something and time it now! Get an average and make not of the conditions ! Try to keep it all constant. Then install the y-pipe and see if there is a difference in the overall average! 13 WHP which is about what 18 HP (don't know the loss through a CVT) should give you a noticable gain!
Right on! Hey, go take your car to the track or something and time it now! Get an average and make not of the conditions ! Try to keep it all constant. Then install the y-pipe and see if there is a difference in the overall average! 13 WHP which is about what 18 HP (don't know the loss through a CVT) should give you a noticable gain! 

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(don't know the loss through a CVT)
Has anyone been able to figure out what is normal loss between the Engine to the CVT?
Seeing that the CVT isn't like a normal automatic, one would expect that there isn't as big of a loss sense the CVT seems to pick up the slightest touch of the pedal and that it stays in the top range as long as you stand on the pedal.

As long as the drone isn't bad, I think this would make a fine addition to a catback/CAI setup.
Fujita's releasing their CAI very soon and Corsa is deveoping a VERY nice catback for these cars as well.
Last edited by Alpha; Jun 26, 2009 at 11:06 AM.
00-03 Does not remove precats, which is the reason Racingline has not made one for your application. ALL 04-08 & 09+ have one of 3 cats deleted. Please research your "facts" before posting an assumption
I'm not too fond of cats myself, the less the better !
Green House Gas ? never heard of it
This should go well with the Bully Dog if they remove the WOT thinger and raise the rpm's to 7100... higher rpm will benifit from this Y-Pipe. And the car in D mode is always above 6000 rpm so i think you would see a noticable gain!
Green House Gas ? never heard of it
This should go well with the Bully Dog if they remove the WOT thinger and raise the rpm's to 7100... higher rpm will benifit from this Y-Pipe. And the car in D mode is always above 6000 rpm so i think you would see a noticable gain!
Him order y-pipe!
(teepee talk)Hopefully him will see'em more performance and better exhaust tone.
Then me order y-pipe also!
Last edited by Nightshifter; Jun 28, 2009 at 07:59 PM.
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irish44j
5th Generation Maxima (2000-2003)
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