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allison at545 torque conv. bolts

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Old 02-25-2012 | 09:01 AM
Red_Rattler's Avatar
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Joined: Nov 2007
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From: Columbus WI
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Originally Posted by mikeshat
i have one question to you, what is the top speed of your freightliner? i just rebuilt my transmission allison at 545 4-speed and my truck doesn't go more than 55mph on the freeway with 2500 rpm, i'm thinking probably it has speed limiter in it
yea stock gov springs in the pump and having a non lockup tq converter severly limits the speed. We also service 2 trucks with dt466 with 4spd non lockup and they are tapped at 60 just before redline
 




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