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....I have a friend who has a 2002 Zx3 with a first gen jacksonracing supercharger prototype #4......His Vaccum gauge will not read past negavtive 10... His boost is set at 10 lbs and it doesnt even reach 7 lbs....any tech guys that would like to tackle this problem will be greatly appreciated.....were out of fresh ideas........imou~~
 

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Sounds like the bypass isn't functioning? Just an idea. Or a LARGE vacuum leak?

Scott
 
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