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'76 911S 3.0 '76 911S 3.0 is offline
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Join Date: Aug 2004
Posts: 984
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Does the wastegate valve open when you apply pressure to the bottom port? If that were leaking, I would suspect you would have the opposite issue and be overboosting since the wastegate would not be opening.
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-Jayson
1976 911S Signature Edition - 3.2SSt (JE 98mm 9.5:1 pistons, 964 Cams, Carrillo Rods, ARP Head Studs, AASCO Valvetrain, 3.2 Carrera Manifold, ID725's, B&B Headers, TS HyperGate45 Gen V, TS RacePort, BW S360, AEM Infinity 506, E85)
IG: Signature_911
Old 02-23-2018, 04:40 PM
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