3.2 pulley on magnacharger

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Feb 3, 2009 | 08:56 PM

1955 Chevy

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3.2 pulley on magnacharger

how much boost should I have with 3.2" pulley on radix?
01 C3 with dynatech Lt

Feb 3, 2009 | 09:06 PM

03tahoe22

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i would say ~9psi on a 5.3 I had a 3.4 and ran ~7psi and now have a 3.0 and run ~11psi

Feb 3, 2009 | 09:24 PM

1955 Chevy

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wouldn't boost be less on 6.0?
thanks for reply.

Feb 3, 2009 | 09:40 PM

03tahoe22

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If you have a 6.0 the 3.2 is the stock pulley. which should give you ~7psi minus about 1psi for the LT headers. high 5psi low 6psi.

Feb 3, 2009 | 09:49 PM

1955 Chevy

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Teching In

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ok, thanks... thats bout what i'm seeing.... i wasn't sure what the stock pulley was.

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