
11-07-2009, 07:33 AM
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CC Member
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Join Date: Apr 2006
Cobra Make, Engine: Superformance
Posts: 351
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Not Ranked
Mooch,
You check trans fluid at 12,000 miles. How long between changes? I put GM Synthetic in my Tremec 3550 a while back. Expensive stuff, but I'd be glad to change it out from time to time if it will keep the trans happy.
Jack
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