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Recent content by Bobs88viking

  1. B

    671TIB makes fog and will not start

    Hi I have same problem and made a post J&T made the custom bypass and from what I understand if it get stuck open the blower air goes back out the bypass when starting starving the cylinders of air and when it's taking turbo bypass air you won't get the full amount of turbo air. Am looking for...
  2. B

    J&T turbo bypass

    I have 1988 Viking 671tib. I think the turbo bypass valve might be stuck partially open which then bleeds roots blower air. This unit is a J&T custom bypass. It is attached at the cylinder 6 position inspection cover. Anyone have any advice how to remove and clean or repair. It also seems to...
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