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Fujita Air '07 350z intake dyno results

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Old 08-09-2007 | 04:42 PM
  #241  
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Originally Posted by Justin@IOS
It kept getting really jagged up top, but on average came in around 275rwhp and 240ft.lbs. There were some decent gains in the midrange with the addition of the exhaust. Though I don't know if that's just because the car wasn't pulling timing there and it was pulling a few degrees up top? The other possibility is that the HR exhaust is just that good and the x-pipe helped tune a little more through the midrange and up top the stocker flows more than enough already?
That's a decent gain even with the ambient conditions. I doubt the HR exhaust is that good... the difference between stock exhaust and my new exhaust was night and day. I drove the car with just the intakes and it felt smoother through the whole powerband (actually noticed gains down low & mid)... it REALLY opened up after the exhaust, especially up top (notable gains through the low and mid too) 140 came very quickly... >.>

Mind posting the dyno sheet? Or emailing/pm'ing me the DRF file? I like building my little collection of dyno runs hehe. Jagged powerband is definitely the ECU pulling time... OR over advanced timing for the given fuel/temps (I through 52* of timing up top through my previous car once for kicks, not a single ping or deto, but buy did the powerband suck lol).


Originally Posted by Justin@IOS
I was going to get some better gas to see if it was pulling timing, but then that'd introduce another variable so I figured it'd just be best to run the car again once it cools off a bit, when conditions are closer to when I ran w/ just the intakes.

Also, I have the 3.91 gears here ready to go in, but I've recently started experiencing some clutch pedal/slave cylinder weirdness and I don't want to modify the drivetrain until any warranty stuff is taken care of.

Oh yeah, uncorrected I think the runs were around 245-250rwhp depending on the gear, engine temp, etc...
Still not shabby for hot temps. I'm lucky... Oregon temps rarely see over 80*

However.. on the clutch pedal issue... Tried to take off from 3k rpm on a country road... sure enough it wouldn't come up all the way and as I applied more power it started sinking further, let off shifted to second at like 5k and applied power... pedal partway down again. Grrr... I wonder what Nissan's going to say tomorrow when I tell them how to duplicate the issue... lol
Old 08-09-2007 | 05:49 PM
  #242  
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Originally Posted by Justin@IOS
It kept getting really jagged up top, but on average came in around 275rwhp and 240ft.lbs. There were some decent gains in the midrange with the addition of the exhaust. Though I don't know if that's just because the car wasn't pulling timing there and it was pulling a few degrees up top? The other possibility is that the HR exhaust is just that good and the x-pipe helped tune a little more through the midrange and up top the stocker flows more than enough already?

I was going to get some better gas to see if it was pulling timing, but then that'd introduce another variable so I figured it'd just be best to run the car again once it cools off a bit, when conditions are closer to when I ran w/ just the intakes.

Also, I have the 3.91 gears here ready to go in, but I've recently started experiencing some clutch pedal/slave cylinder weirdness and I don't want to modify the drivetrain until any warranty stuff is taken care of.

Oh yeah, uncorrected I think the runs were around 245-250rwhp depending on the gear, engine temp, etc...
what kind of exhaust is this? whats the piping diameter? can u post the dyno sheets, or pm them to me if u don't wanna give a bad rep to who's ever exhaust this is

thanks
Old 08-09-2007 | 06:02 PM
  #243  
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Originally Posted by warmmilk
what kind of exhaust is this? whats the piping diameter? can u post the dyno sheets, or pm them to me if u don't wanna give a bad rep to who's ever exhaust this is

thanks
I'm pretty sure he said they were Stillen dual exhaust...

Last edited by quidproquo; 08-09-2007 at 06:21 PM.
Old 08-09-2007 | 06:05 PM
  #244  
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No sound clips ?
Old 08-09-2007 | 08:22 PM
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Kind of post whoring... but w/e

http://fullavit.com/content/Videos/Z...es_exhaust.wmv
Old 08-09-2007 | 09:30 PM
  #246  
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Originally Posted by quidproquo
I'm pretty sure he said they were Stillen dual exhaust...
where did he say this? i didn't find him saying what kind of exhaust it was

justin, can u comfirm this?
Old 08-09-2007 | 09:41 PM
  #247  
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I do have the stillen exhaust on my car. It has dual 2.5" piping w/ x-pipe.

I do not have any of the dyno run files for those runs sorry.

I do have a few video files (from a digital camera) and I'll try and reformat them tomorrow and post them up so you can hear the stillen exhaust on an HR.
Old 08-09-2007 | 09:50 PM
  #248  
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Originally Posted by warmmilk
what kind of exhaust is this? whats the piping diameter? can u post the dyno sheets, or pm them to me if u don't wanna give a bad rep to who's ever exhaust this is

thanks
The crappy runs had nothing to do with the exhaust. The Stillen exhaust sounds great and the butt dyno says it gained good power too, though my butt dyno has been fooled before so I'll wait for the official numbers before stating that as fact.

It was just bad conditions to try and dyno the car. It was over 100ºF and humid inside the shop and this was at night too. I just picked a terrible day to dyno the car. I will go back when it's nicer out in the evenings and try again, that way the ECU doesn't complain so much about the crappy 91 octane we get here in AZ

That's why I haven't posted up any drag times either. Aside from the fact that I suck at drag racing (I enjoy turning more), the density altitude here is usually around 4500-5000 feet this time of year so my times would be horrible in comparison to the rest of you guys.
Old 08-10-2007 | 08:05 AM
  #249  
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Here is a video of fujita cold air intake.Ilove that sound is on a dyno but they dont show any horse power maybe because they are not any gains.I just think that ,but I love the sound.
http://www.youtube.com/watch?v=xJAdT6K3Xz4
Old 08-10-2007 | 08:08 AM
  #250  
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Originally Posted by VitViper
That's a great video.... You should post that on YouTube!!

Not as loud as I thought it was going to be with the stock CATS. I would definitely like to hear your setup with the FI resonated test pipes!!!
Old 08-10-2007 | 08:38 AM
  #251  
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anybody know of any vendors selling this great product?
Old 08-10-2007 | 08:56 AM
  #252  
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www.ptuning.com
Old 08-10-2007 | 08:57 AM
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thank you zladie2000

-Mike
Old 08-11-2007 | 12:07 PM
  #254  
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^
Old 08-11-2007 | 04:24 PM
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VitViper your car sounds amazing. DYNO!
Old 08-11-2007 | 05:13 PM
  #256  
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Just ordered my Fujita from CarDomain.com.

http://www.cardomain.com/item/FUJSR2835
Old 08-11-2007 | 09:56 PM
  #257  
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Anybody know the coupon code for cardomain?????
Old 08-12-2007 | 06:42 AM
  #258  
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Originally Posted by OmGIsHSaK
Anybody know the coupon code for cardomain?????
try this:
http://www.couponmountain.com/CarDom...ons-deals.html


Don't forget the $20 "Fujita Summer Rebate" running Aug 7 to Sept 15!!!
http://images.cardomain.net/products...mer_rebate.pdf

Last edited by quidproquo; 08-12-2007 at 07:02 AM.
Old 08-12-2007 | 08:52 AM
  #259  
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My fujita coming next week.
Old 08-12-2007 | 09:00 AM
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ill post pics after minw come in


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