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Dynoed!...07 AT Berk HFC/Nismo Exhaust/Nismo Intakes

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Old Dec 16, 2007 | 05:04 PM
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Default Dynoed!...07 AT Berk HFC/Nismo Exhaust/Nismo Intakes



Numbers aren't that impressive. I might have actually lost power from the intakes but it's ok. That's what I get for getting an auto. My brother on the other hand dynoed more than me with just nismo exhaust lol. Comments criticisms are welcome. Thanks!
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Old Dec 16, 2007 | 06:42 PM
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Oh dont say that about the intakes lol, when I buy them I wanna at least feel like im doing something right lol.

Whats the point of them making the redline 7.5k if power drops after 7k, specially with technosquare upping it to 8k..... dont see that being any benefit at all.
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Old Dec 16, 2007 | 07:48 PM
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not always about where peak power is.. If i shift at 7500 I guarantee I am faster than If i shift at 7000..
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Old Dec 16, 2007 | 11:00 PM
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nice
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Old Dec 17, 2007 | 05:18 AM
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Interesting that they dynoed in 3rd gear, or is that normal for autos since they are 5 speeds? Also did you get a dyno at stock? Considering that my '07 dynoed at 254 rwhp pure stock it seems that you are def getting gains in rwhp.

Good job man, bet it sounds great!
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Old Dec 17, 2007 | 06:17 AM
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Originally Posted by Accordaleer
Whats the point of them making the redline 7.5k if power drops after 7k, specially with technosquare upping it to 8k..... dont see that being any benefit at all.

As Chebosto and VitViper have stated before, Nissan has programmed the ECU to start closing the throttle bodies for the HR at 7000 (even at WOT) to keep the driver from wanting to exceed 7500... Technosquare has been able to bypass this throttle body programming, and their reflash will allow better use of the higher RPMs (hence the increase to 8000 redline).

I am very excited to see the final TS product for the HR and the price they intend to charge for it. I just wish UpRev would come up with a competative Osiris product to at least give us HR owners a choice.

Last edited by quidproquo; Dec 17, 2007 at 06:55 AM.
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Old Dec 17, 2007 | 02:32 PM
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I think those are good numbers, we autos aren't that far off from manual 07s, not like a lot of other cars. Congrats!
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Old Dec 17, 2007 | 02:36 PM
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Originally Posted by Clipdin
Interesting that they dynoed in 3rd gear, or is that normal for autos since they are 5 speeds? Also did you get a dyno at stock? Considering that my '07 dynoed at 254 rwhp pure stock it seems that you are def getting gains in rwhp.

Good job man, bet it sounds great!
no, it's not...it should have been dynoed in 4th
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Old Dec 17, 2007 | 03:19 PM
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Originally Posted by 617G
no, it's not...it should have been dynoed in 4th
he did a 4th gear pull and it did not get to the top because 4th exceeded the dynos speed.. 4th gear gear netted 257whp or some thing i forgot.
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Old Dec 17, 2007 | 03:20 PM
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Originally Posted by JOEGYVER
I think those are good numbers, we autos aren't that far off from manual 07s, not like a lot of other cars. Congrats!
About 10whp difference, so your right not that much different.
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Old Dec 17, 2007 | 03:25 PM
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Originally Posted by 617G
no, it's not...it should have been dynoed in 4th
Like James stated, I asked for a 3rd gear and 4th gear pull. However, my 4th gear exceeded the speed of the dyno so that graph was pretty much useless. My 3rd gear on the other hand finished the job and you see the graph above.
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Old Dec 17, 2007 | 03:48 PM
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Gotcha.
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Old Dec 18, 2007 | 04:33 AM
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we need sound clips
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Old Dec 18, 2007 | 08:25 AM
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Is the smoothing factor correct? Isn't factory standard 5?

Nice dyno.
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Old Dec 18, 2007 | 09:15 AM
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what was your a/f?
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Old Dec 18, 2007 | 02:45 PM
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comments:

nice power!

criticism:

why bother with a dyno if you don't have a baseline, or at the very least another bone stock vehicle nearby to test??

and I would NEVER get a dyno without AFR, its just pointless
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Old Dec 18, 2007 | 04:41 PM
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Well, this was going to be my baseline before I go with technosquare. As far as the A/F ratio, kind of slipped my mind and when I asked for it, my car was already strapped down and there were people waiting in line so I just let it go.
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Old Dec 18, 2007 | 05:06 PM
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Ya we actually thought it was included until the first run came out.. he said that a/f is an extra charge.
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Old Dec 18, 2007 | 06:24 PM
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Those are strong #'s for a 5AT
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Old Dec 18, 2007 | 06:29 PM
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Originally Posted by Clipdin
Considering that my '07 dynoed at 254 rwhp pure stock it seems that you are def getting gains in rwhp.
On a dynojet? I thought the HR's dyno in the high 260's/ low 270's stock on a dynojet.
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