Supercharger new build in, but bad power - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat

1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

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Old 09-06-2008, 06:08 AM   #1
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Default Supercharger new build in, but bad power

i have in my 92 ssei a rebuild SC yesterday build in and now i have only 3/4 boost on my gauge (with old was 100% until red area) and the performance is bad and i didnt have a downshift by full kickdown with 2 gears back - now only one gear and the car drives how an normaly 3.8l V6.
Its possible, that the Actuator i must justage? By fullgas he dont close the bypass?!!!!

Thanks for help!
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