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Old 08-16-2009, 10:41 PM   #1
travo77
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Join Date: Jan 2009
Location: Bryan,Texas
Posts: 132
th400 problems

its a th400 with street strip shift kit brand new vacuum mod and i checked vac at carb and vacuum mod its around 10 but no matter what it will shift around 4000 rpm is that enough vacuum to operate or do i need more any help would be appreciated
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