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Please critique my dyno graph

Old Jan 9, 2012 | 05:26 PM
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Default Please critique my dyno graph

I had my car dynoed last November to see what kind of power it would put down. The end results were 643whp on E85 @18-19 psi. My setup is a fully built 2.2 with a 6262. I would just like to know if someone could explain the dip around the 95-100mph point. Thanks.



Below is one of the dyno videos.

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Old Jan 9, 2012 | 06:01 PM
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AHhh, the "TurboR" car, Did he not make 720hp on this kit? Did you turn the boost down? Where is vtec set at right now? Looks like an issue with the tune right now from that graph. What dyno because that is a lot of power on a low compression motor for only 19psi IMO.
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Old Jan 9, 2012 | 06:06 PM
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Yes, but I believe there is a boost leak or something. Because I wasn't able to get my boost to go any higher. Even though on the AEM boost cut off is set at 32psi. It's a dynojet.
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Old Jan 9, 2012 | 06:12 PM
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Do you have a graph showing you PSI level?
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Old Jan 9, 2012 | 06:12 PM
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No I don't.
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Old Jan 9, 2012 | 06:32 PM
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Sure you didn't suck in a bird with that turbo? That would cause a dent in the graph
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Old Jan 9, 2012 | 06:59 PM
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It kinda looks like ignition is breaking up and there is a boost leak but I have very little information to draw from.
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Old Jan 9, 2012 | 07:02 PM
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I'm just wondering if I should change the coils. The spark plugs were brand new.
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Old Jan 9, 2012 | 07:16 PM
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Can you feel the dip in the powerband? Maybe it spun the tires lightly.
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Old Jan 9, 2012 | 07:19 PM
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Looking at the video it looks like it didn't hit 18psi until almost around 6k. Maybe it was the tires spinning? However, I can hook from 60-160 though....hmmm
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