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Old 08-20-2012, 01:40 PM
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Cracker289
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Originally Posted by 3414
The overdrive was a part of a Borg-Warner 3 speed manual with overdrive transmission. Doubt you could take the overdrive parts and marry them to an FMX auto. And it was offered for much longer than just 57 to 60.
So that was an overdrive transmission, not an auxiliary overdrive unit, which I understand started becoming popular in the 50's.