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Old May 20th, 2013, 08:10 AM   #5
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I would keep looking for a vacuum leak. It could be caused by a dried out intake gasket (I had that happen on a couple of TBI engines), the base gasket of the TBI unit, any of the hoses or even internally in the TBI unit (the throttle shafts are known to wear and leak).

Last edited by Iggy; May 21st, 2013 at 09:59 AM.
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