I buck too (and wheel align)

[Phil Payne]

> > Anyway my 1990 200tqa has started to buck quite roughly at full boost (1.5
> > on the dash gauge). Now I would naturally assume that it is the wastegate
> > operating but the car hasn't displayed this trait before. Suggestions???
>
> spark plugs getting tired?  (a shot in the dark, one of many left over
> from last night)

My guess would be the hose to the centre chamber of the wastegate.

--
  Phil Payne
  http://www.isham-research.com
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