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92 prelude h23a VTEC DYNO

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Old Aug 15, 2012 | 05:53 PM
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latino4eva1's Avatar
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Default 92 prelude h23a VTEC DYNO

H23A VTEC JDM STOCK INTERNALS . MEGAN RACING HEADERS 2.5 EXHAUST EBAY AIR INTAKE. VTEC IS SET AT 4300 P28 CHIP TUNE ON NEPTUNE TUNE BY JOHN FROM J-K-TUNING.COM. TELL ME WHAT YOU GUYS THINK. THANKS.
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Old Aug 15, 2012 | 06:28 PM
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Default Re: 92 prelude h23a VTEC DYNO

pretty good numbers, throw a better header on there RMF, Hytech, Bisi and put a 3" exhaust on it...should pull a good amount more out of her
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Old Aug 15, 2012 | 06:42 PM
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Default Re: 92 prelude h23a VTEC DYNO

thanks bro. yea thats what the tuner told me get a better header then we can get some more power.
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Old Aug 17, 2012 | 04:57 AM
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Default Re: 92 prelude h23a VTEC DYNO

Is that a full JDM h23a or did you build it? Numbers look really nice!
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Old Aug 17, 2012 | 07:50 AM
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Default Re: 92 prelude h23a VTEC DYNO

Throw some springs and retainers in there and rev that B out!

Nice numbers and final curve, the only thing I see is that you really only have about 2k power band. [Peak TQ @ ~5300 and Peak HP @ ~7300]

Maybe some mild cams and look at your exhaust setup to see if you can fatten that up.

Does the JDM H23 run the dual plane IM? If so, you'll probably see some gains by gutting it or getting a single plane IM.
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Old Aug 18, 2012 | 09:07 AM
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Default Re: 92 prelude h23a VTEC DYNO

That's reassuring. I have yet to get my h23V on a dyno, but this makes me feel better about it.
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Old Aug 18, 2012 | 12:33 PM
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Default Re: 92 prelude h23a VTEC DYNO

Originally Posted by Chett_says
Is that a full JDM h23a or did you build it? Numbers look really nice!
yea the h23a v from the 1999 accords in japan.
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Old Aug 18, 2012 | 12:41 PM
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Default Re: 92 prelude h23a VTEC DYNO

Originally Posted by typemismatch
Throw some springs and retainers in there and rev that B out!

Nice numbers and final curve, the only thing I see is that you really only have about 2k power band. [Peak TQ @ ~5300 and Peak HP @ ~7300]

Maybe some mild cams and look at your exhaust setup to see if you can fatten that up.

Does the JDM H23 run the dual plane IM? If so, you'll probably see some gains by gutting it or getting a single plane IM.
IAM runing the the the stock im from the 92 prelude si i just elimininated the butterflys .
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Old Aug 18, 2012 | 12:43 PM
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Default Re: 92 prelude h23a VTEC DYNO

Originally Posted by zelseman
That's reassuring. I have yet to get my h23V on a dyno, but this makes me feel better about it.
yea . i had a h22a1 jdm but this motor its a lot better. more power.
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Old Aug 18, 2012 | 03:24 PM
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Default Re: 92 prelude h23a VTEC DYNO

euro r manifold is your friend.
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Old Aug 19, 2012 | 08:52 PM
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Default Re: 92 prelude h23a VTEC DYNO

That's really good numbers for your motor! Considering that header probably adds very little power. That specific dyno may read a little higher than some.
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