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Mastro Dyno?

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Old Sep 11, 2006 | 11:32 AM
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Default Mastro Dyno?

Does anyone know what Mastros Dyno reads a stock STi at (or WRX for that matter)?

230?
240?
250?

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SnowMan
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Old Sep 11, 2006 | 12:43 PM
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xxBoost Junkiexx's Avatar
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I think Dynapacks read 15-20% higher than the norm.
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Old Sep 11, 2006 | 01:07 PM
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That depends on a number of things including your alignment, wheels, etc which can through off numbers on a roller dyno vs dynapack.

In my skyline, I put down 382awhp on an AWD dynojet. I put in a B&M new volt, and a cat delete, and ran 394awhp on Mastros Dynapack. A gain of 10+whp for those two items would not be unreasonable. Temperature was about 15 degrees cooler for the first dyno. So unless you are running really heavy wheels and a bad alignment, you probably wont see that huge of a difference between the two types.
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Old Sep 11, 2006 | 01:18 PM
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2.0 L WRX 165-170whp
STi 245-250whp
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Old Sep 11, 2006 | 01:52 PM
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Originally Posted by mantra1
2.0 L WRX 165-170whp
STi 245-250whp
+1
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Old Sep 11, 2006 | 04:47 PM
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Hey Jeff....not sure about mastro but 245-250 sounds about right.
On a mustang dyno they will put down 220-225 stock
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