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Dyno results (intake/exhaust mods)

Old Nov 20, 2008 | 06:32 AM
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Default Dyno results (intake/exhaust mods)

First off I would like to say that the following dyno is for two different G35's....one stock, one modified. I know there is room for error between with the two cars but it is what it is. Same dyno, same day, not 10 minutes between the two runs.

Stock G35: 05 Sedan, 6MT Revup, BONE STOCK!
Modded G35: 06 Coupe, 6MT Revup, mods below:

K&N drop in w/ z tube
PowerLab 3/8" spacer
Motordyne MREV+
Motordyne XYZ pipe w/ resonated section
Nismo y-back exhaust
Osiris (not tuned yet, this was the initial dyno)

it's a bad pic, sorry, I'm still trying to figure out how to put TQ and HP on a single graph. When I get home I'll post the raw data files, max TQ increase is close to 40ft-lbs, max HP increase is a little over 20. I love the new midrange power. Hopefully the Osiris retune will get me a little more topend power too. This graph is consistent with Tony @ Motordynes graphs regarding the MREV, it shifts the power curve to the left to give you more "usable" power. I'm very pleased with the mods thus far.

Edit: Updated graph w/ hp & tq on same chart


Last edited by twin001; Nov 20, 2008 at 05:22 PM. Reason: corrected spelling for "one" was on
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Old Nov 20, 2008 | 06:45 AM
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What a joke this thread is. Two different cars dude. Two different years.
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Old Nov 20, 2008 | 07:01 AM
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Did you not read my first paragraph? I said, "it is what it is" and that there is room for error because it's two different cars. Your year comment is a joke, both cars have the new V2 engine due to oil consumption issues and have very similar mileage. Feel free to keep your comments to yourself.
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Old Nov 20, 2008 | 02:13 PM
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It’s a moot point… you can’t determine gains from mods by using 2 different cars. No matter how you slice it, the thread is a dud.
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Old Nov 20, 2008 | 03:01 PM
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F
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Old Nov 20, 2008 | 05:02 PM
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Look, all I was doing is comparing what a bone stock G did against a G with my mods, that's it. I NEVER said that the mods I have WILL give you xxx amount of torque/hp over a stock VQ. I know it's not an accurate comparison, nor am I making it out to be one. I was not going to put the car back to stock and then put everything back on just to show gains.
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Old Nov 20, 2008 | 05:37 PM
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A
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Old Nov 20, 2008 | 07:20 PM
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gIve him a break...
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Old Nov 20, 2008 | 08:01 PM
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Lay off the poor kid
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Old Nov 20, 2008 | 08:18 PM
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Originally Posted by twin001
Look, all I was doing is comparing what a bone stock G did against a G with my mods, that's it. I NEVER said that the mods I have WILL give you xxx amount of torque/hp over a stock VQ. I know it's not an accurate comparison, nor am I making it out to be one. I was not going to put the car back to stock and then put everything back on just to show gains.
but u compared 2 completely different engines its like saying heres a 96 civic with no mods and heres my G didnt i do well?

Last edited by liven Z life; Nov 20, 2008 at 08:20 PM.
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Old Nov 21, 2008 | 05:46 AM
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I agree the two VQ35's are different engines, but it's NOTHING like comparing a 96 Civic with a G. You couldn't be more different....we'll I guess you could compare a Rolls Royce Trent 800 to a VQ.


I highly doubt there is that much difference (the difference in graphs above) between two stock G engines, hell, I'm willing to bet my house on that one.

Last edited by twin001; Nov 21, 2008 at 06:33 AM.
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Old Nov 21, 2008 | 06:30 AM
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So when I get my e-tune back from Osiris and I go back to the dyno am I allowed to post the new numbers on my350z? It'll be a different day you know
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Old Nov 21, 2008 | 07:44 AM
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lol. You guys are harsh hahhaa
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Old Nov 21, 2008 | 09:13 AM
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Originally Posted by liven Z life
but u compared 2 completely different engines its like saying heres a 96 civic with no mods and heres my G didnt i do well?
This has to be one of the most retarded posts I have seen anywhere.

The reason for me showing the "comparison" graph was to depict what a stock VQ35 would do on THIS dyno. Each dyno is different and will show different numbers.


Here's my individual dyno BTW.


Last edited by twin001; Nov 21, 2008 at 09:56 AM.
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Old Nov 21, 2008 | 05:46 PM
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as long as the engines are the same and rated the same hp/tq, I don't think it's that bad of a comparison at all..I mean yea sure there is margin or error for a few horses but it gives you an idea of how much hp/tq you can expect from the mods... I agree with dude above, some people are pretty harsh..lol.. but to each their own.. one must be able to take both positive and negative feedback
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Old Nov 21, 2008 | 06:13 PM
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^^^ I agree with your post...except that it wasn't really "feedback", more like "you fail you loser". That's something I've noticed from my350z, once a longtime member starts hating on a thread everyone jumps in. Fortunately, I had the biggest hater here (Fluid1) start in.
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Old Nov 21, 2008 | 09:34 PM
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Originally Posted by twin001
^^^ I agree with your post...except that it wasn't really "feedback", more like "you fail you loser". That's something I've noticed from my350z, once a longtime member starts hating on a thread everyone jumps in. Fortunately, I had the biggest hater here (Fluid1) start in.
Maybe you will get more love from G35driver.
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Old Nov 22, 2008 | 07:55 AM
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I like the chart, and know what it does and does not mean. Thanks.
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Old Nov 22, 2008 | 09:54 PM
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you can dyno 2 bone stock Gs or Zs same year, make everything on the same machine within minutes apart and still get entirely different numbers... it has happened.

Dynoing a stock G or Z then dynoing a different one same year with mods does not tell you how much the mods gained.

The only way it is a viable comparison is on the same car.

OP, don’t get angry over it. It's just a fact.
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Old Nov 23, 2008 | 09:12 AM
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Originally Posted by OCG35
you can dyno 2 bone stock Gs or Zs same year, make everything on the same machine within minutes apart and still get entirely different numbers... it has happened.

Dynoing a stock G or Z then dynoing a different one same year with mods does not tell you how much the mods gained.

The only way it is a viable comparison is on the same car.

OP, don’t get angry over it. It's just a fact.
I know, I never intended to say that my mods gave me the ~40 ft-lb torque increase or ~25 hp increase in the low end....but it's hard to argue that the mods didn't have that effect.
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