2005 Pontiac Grand Prix GTP supercharger problems zero boost will not pass inspection Vacuum issue

Bobby campanelli

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Have one vacuum line going from wastegate around the engine to a mod and right next to that mod It is another one exactly the same but with no vacuum line hooked up to it calls that are coming up our PO 243 and P. O 502 already change the wastegate nothing changed I put it on in my driveway but didn’t drive the car but I still got no boost definitely think there’s a vacuum line missing somebody please help trying to give this car to my son for his 16th birthday so far I did all four Hobbs Road is and calipers car runs great but you can tell there’s some kind a vacuum leak almost like a misfire any ideas please help like I said there’s two mods right next to each other and one of them has no vacuum going to it you can text me anytime I would appreciate the help 631-295-8417
 
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