PI Head Flow Numbers

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08-27-2007, 06:14 PM

MustangFreak77

Thread Starter

Join Date: Jul 2007

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Posts: 17

PI Head Flow Numbers

Does anyone know or know where I cn find the flow numbers for stock PI heads and at what lift they were at when checking them. Thanks.

08-27-2007, 09:51 PM

oxfordgt

6th Gear Member

Join Date: May 2006

Location: Ohio

Posts: 6,448

RE: PI Head Flow Numbers

Stock PI head flow rate.
Intake..... in (CFM)
.050" 25
.100" 51
.150" 76
.200" 102
.250" 124
.300" 138
.350" 149
.400" 153
.450" 155
.500" 156
.550" 159
.600" 160

Exhaust..... in (CFM)
.050" 24
.100" 49
.150" 68
.200" 84
.250" 96
.300" 107
.350" 116
.400" 123
.450" 130
.500" 133
.550" 136
.600" 138