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THAT JUST HAPPENED - 372whp

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Old Jan 30, 2012 | 04:31 AM
  #41  
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Originally Posted by ctadashi09
Agreed. Would be very interested in seeing your build info.
+100000

Very impressive
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Old Jan 30, 2012 | 04:36 AM
  #42  
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Wow that thing sounds sick! As said before, very impressive!
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Old Jan 30, 2012 | 09:54 AM
  #43  
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i have been following your guys builds for a long time, and its great to see the progression. numbers are great, and that engine sound,,, sad to see you guys close but i hope you guys continue playing with these motors and find out what works and what doesnt.
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Old Jan 30, 2012 | 10:13 AM
  #44  
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Awesome work! Sounds beautiful!
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Old Feb 13, 2012 | 09:41 PM
  #45  
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Big surprise that the stock manifold is a pile of poo and you made power with ITBs. Not really. Great work guys, sad to see you go.
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Old Feb 14, 2012 | 12:06 PM
  #46  
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i just wish we could get things things into boltons that the average guy can buy to get those results, too bad. 372 is awesome
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Old Feb 14, 2012 | 03:57 PM
  #47  
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Originally Posted by KA24DE
Big surprise that the stock manifold is a pile of poo and you made power with ITBs. Not really. Great work guys, sad to see you go.
What is practical and available for the everyday modder thats worth a crap beside spacers being n/a?
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Old Feb 14, 2012 | 04:07 PM
  #48  
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Originally Posted by KA24DE
Big surprise that the stock manifold is a pile of poo and you made power with ITBs. Not really. Great work guys, sad to see you go.
He didn't make more power because of the change in the manifold. He made more power because the engine had more access to free air. So, no, the stock manifold is not a pile of poo.
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Old Feb 15, 2012 | 11:08 PM
  #49  
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Originally Posted by 3hree5ive0ero
He didn't make more power because of the change in the manifold. He made more power because the engine had more access to free air. So, no, the stock manifold is not a pile of poo.
Actually, that's exactly why he made the power he did: the stock manifold is rubbish, and it was documented by SG the positive changes made to the intake (sans headwork) making huge gains.

I find it laughable that you'd even try to debate me on this one, as there are guys in this very sub forum with more headwork done than SG and haven't even crossed the 300whp barrier on the stock manifold.
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Old Feb 16, 2012 | 07:45 AM
  #50  
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Originally Posted by KA24DE
Actually, that's exactly why he made the power he did: the stock manifold is rubbish, and it was documented by SG the positive changes made to the intake (sans headwork) making huge gains.
You could say they blew the lid off the myth that the OEM manifold is sufficient. Or rather, lifted the lid may be more appropriate

http://www.youtube.com/watch?v=XUHKY...lRghDgeOvGme65
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Old Feb 16, 2012 | 08:30 AM
  #51  
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Wonder the cost to a consumer to make that power?
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Old Feb 16, 2012 | 08:50 AM
  #52  
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cams, itb, headers and exhaust

so prolly 5K in parts

well and then uprev to turn off TB codes and to tune the cams/fuel/timing
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Old Feb 16, 2012 | 01:15 PM
  #53  
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Really? So maybe 6k if you do the install? Hmm my next Z might be a NA monster
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Old Feb 16, 2012 | 01:51 PM
  #54  
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Sure, if you can tackle something like this. Headers, pain in the ***. Cams, very in depth.
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Old Feb 16, 2012 | 02:18 PM
  #55  
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Originally Posted by 0jiggy0
Sure, if you can tackle something like this. Headers, pain in the ***. Cams, very in depth.
And you didn't even mention the ITBs, lol! That's going to be by far the most difficult part....and I doubt the $5k includes the haltech or similar standalone....can Osiris do ITBs? (seriously, I don't know...can it?)

I think you're realistically pushing closer to $10k+ in parts alone...Hell, I doubt $5k could get you just the ITB's if you include the tuning for it!

ITBs....$2.5k?
Haltech....$2.5k?
Cams....$1k
Headers...$1-2k
Exhaust....$1k
Convert to cable throttle....$???
Pistons, Rods, springs, rings, etc......$????
Tune...???
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Old Feb 16, 2012 | 02:19 PM
  #56  
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Uprev requires a maf so no.
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Old Feb 16, 2012 | 02:46 PM
  #57  
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Sounds bad azz lol...

Sorry for the, maybe newbish, question. But is he tapping on the brakes as he is accelerating? Seating the pads is the only thing i can think of...right?

Originally Posted by XChacalX
were you sleeping for years ??


there you go
https://my350z.com/forum/na-builds/5...rts-video.html

https://my350z.com/forum/na-builds/5...-of-boost.html

there is no doubt that it did happen

you want to see his Z in action ?
http://www.youtube.com/watch?v=5v0hogSuYrg
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Old Feb 16, 2012 | 02:49 PM
  #58  
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guys that want to get about the same result ...
please search his built because thats gonna be way much higher than 5k in parts alone !!!

20-25k would be more reasonable to be able to hit anything close to 375whp NA (parts & labour)
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Old Feb 16, 2012 | 03:16 PM
  #59  
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Originally Posted by KA24DE
Actually, that's exactly why he made the power he did: the stock manifold is rubbish, and it was documented by SG the positive changes made to the intake (sans headwork) making huge gains.

I find it laughable that you'd even try to debate me on this one, as there are guys in this very sub forum with more headwork done than SG and haven't even crossed the 300whp barrier on the stock manifold.
I didn't know you were some sort of an expert on any of this. No need to be pretentious..

I might not have phrased it the way I was thinking, but I don't think you understood what SG meant, either. I meant that the volume or the flow of the plenum itself isn't much of an issue as much as the actual flow characteristics of the intake tract prior to reaching the plenum.

http://www.sg-motorsport.com/?p=693
Originally Posted by SGM
The first test we did involved physically removing the upper plenum in the middle of a dyno run, to see exactly what kind of power the engine would produce with the intake runners entirely open to the atmosphere. We found 25+ wheel horsepower. Following that incredible discovery, we built an extremely large plenum out of aluminum to see if plenum volume was the issue. No gains were found, so the next logical step was to increase airflow into the plenum. A large 3.5” hole was opened in the top of the plenum with a velocity stack that would allow airflow additional to what was coming through the factory throttle body. That 25 wheel horsepower came right back, so we concluded inlet flow was more of an issue than the actual plenum flow. The engines power output at this point was 334whp.
Thus, the reason why the ITBs made power was because it got rid of the intake tract, allowing the engine to breathe without obstruction/hindrance. This is one of the reasons why a larger TB/intake seems to make more power.
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Old Feb 16, 2012 | 07:51 PM
  #60  
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Originally Posted by Junkster
Sounds bad azz lol...

Sorry for the, maybe newbish, question. But is he tapping on the brakes as he is accelerating? Seating the pads is the only thing i can think of...right?
that and making sure his brakes are still working, one thing that scares me is when I want to attempt and late brake, just thinking what would happen if my peddle went to the floor in a almost 90 degree corner going 122mph lol

thats what I thought it was atleast? I could be wrong too lol.
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