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  1. J

    Low end power loss

    This is a problem that I have been fighting since last summer. I apologize if this gets a bit long winded but I figure that I may as well set out everything I have found and done right off the bat. I got the car about 18 months ago and I was extremely new to the turbo buicks. Wanted one for...
  3. J

    Wastegate rod came loose now can't seem to get the car back to what it was

    Hi, new here and very new to the turbo buicks. Wanted one since I was 16 and saw my first GN and finally picked one up 22 years later. I do not have a whole lot of back ground on my car other than what the seller told me. According to him: upgraded turbo (didn't know more than that) bigger...
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