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Old 04-01-2021, 10:01 PM
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DaleO DaleO is offline
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Join Date: Feb 2021
Location: Snohomish WA
Posts: 87
Default TH400 "break in" procedure.

I'm about to put a bow on a completely rebuilt transmission and brand new torque convertor installation. I'd appreciate advice for my first drive. My trans shop wants 500 miles before any frisky driving.

67 goat with a 428.