2005-2014 Mustangs Discussions on the latest S197 model Mustangs from Ford.

Compression help

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Old Apr 18, 2008 | 07:00 AM
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Default Compression help

What compression should i use for a whipple supercharger?? 9.1:1 or 9.7:1??
Old Apr 18, 2008 | 07:22 AM
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Default RE: Compression help

bump
Old Apr 18, 2008 | 09:04 AM
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Default RE: Compression help

Pump Gas and 12 psi or less 9.7:1.

Pump Gas and13 psi + 9.1:1.

Race gas?Depends on octane and exact boost.
Old Apr 18, 2008 | 09:16 AM
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Default RE: Compression help

Thank you
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