f1 step up ratio

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01-20-2006, 08:12 PM

99.9percenter

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f1 step up ratio

Is a Procharger f1 (new in 2003) a 5:1 , 5.1:1 , or 5.4:1 step up ratio? I have seen tables for all of these ratios.

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01-20-2006, 09:08 PM

SSmokin 01

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According to Pro-charger, it's 5.4:1 .
http://www.procharger.com/models.shtml

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01-21-2006, 02:29 PM

99.9percenter

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What is a f1-c??? Is this different than a f1??

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01-27-2006, 08:07 PM

99.9percenter

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What is a f1-a?

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01-30-2006, 07:49 PM

andereck

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Quote:

Originally Posted by streetbad

Is a Procharger f1 (new in 2003) a 5:1 , 5.1:1 , or 5.4:1 step up ratio? I have seen tables for all of these ratios.

You can look at the tag on an F series blower for the internal ratio or call ATI with the serial number and they can let you know. Current ratio is 5.4.

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