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Boost compression ratios

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12-23-2003, 04:09 AM

TraviZ

Senior Member

Join Date: Sep 2003

Location: El Dorado Hills, CA

Posts: 8,503

Car: 89 IROC-Z

Engine: F1A Procharged 6.3L

Transmission: 700R4

Axle/Gears: 10 Bolt 3.42

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Boost compression ratios

Hope this answers some questions regarding the most psi you can pump into your engine without going over a 12:1 compression ratio (anything over 12:1 would require more then 93 octane gasoline and not ment for daily driving.)

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