2000 Pontiac Bonneville Q&A

2000 Pontiac Bonneville Question: whats wrong when im on bypass water gage drops from 200 to 100

turbo charge gage goes from -10 to +10 and car keeps acting like its trying to sputter out or flood out or something i cant under stand what to do can some one help i just got the car used i dont have money to put out on car -
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