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Old 03-03-2005, 03:56 PM   #12
alf4444
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Join Date: Dec 2002
Location: taylorsville, UT
Posts: 778
mine was doing the same thing it would rev up around 3000 then SLAM into gear, Looked underneath and the modulator wasn't hooked up! Mod valve on a th350 is on the pass side with the hose coming off it to your intake
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