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Dyno prediction, 76/80 402

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Old 05-17-2012, 03:25 PM
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I have a gauge for that
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Default Dyno prediction, 76/80 402

Going to the dyno tomorrow and swapping out my 76 compressor for an 80 for some before and after numbers. Any guesses on how much it will make? Its a BW s400sx3, forged 402, ported l92s, etc. Plan on running it at 8lbs and 13lbs on both setups.
Old 05-17-2012, 03:49 PM
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about 521hp...
Old 05-17-2012, 03:51 PM
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700 low boost 800 high boost without knowing what compression you built your 402.
Old 05-17-2012, 04:44 PM
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I have a gauge for that
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9.5 compression, ill have about 20% e85 in the tank and spray meth to keep it safe. Current timing is 11degrees
Old 05-17-2012, 04:54 PM
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831/808 @ 13 lbs.
Old 05-17-2012, 05:06 PM
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815/795 13psi
Old 05-17-2012, 06:04 PM
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778/791
Old 05-17-2012, 06:09 PM
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0hp, you're going to blow it up
Old 05-17-2012, 06:28 PM
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Originally Posted by 1slow01Z71
0hp, you're going to blow it up
Ouch...!
Old 05-17-2012, 07:11 PM
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What brand dyno


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