th400
10-14-2010, 09:12 AM
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th400 K well i got a th400 cheep. But im woried cuz i do drive it some. But not much. What rpms would i run at 60 with 27inch tires an 3.42 gears. I have asked something like this be for an got a couple diff awnsers lol. So ill try to figure out a rpm range
10-14-2010, 01:34 PM
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question also is what converter are you running? for reference i have 26" tall mickies a yank 4k converter and 3.42's and havent calibrated my speedo yet, but running side by side a friends truck at 3600 rpm im at 74mph.
