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Old 11-19-2012, 02:55 PM
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Billy22Bob
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Default Re: New Intercooler Core anyone? OH YEAH, IT JUST GOT REAL!!!

you need one of these......
NEW PYLE PDMM01 DIGITAL MANOMETER 11 UNITS OF MEASURE | eBay

bread and butter for all your experimenting...large range too.
You can get a cheaper one - but they only do fine stuff at 55inH2O (2psi)