allison at545 torque conv. bolts

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Feb 25, 2012 | 09:01 AM

#11

Red_Rattler

High Tech Redneck

Joined: Nov 2007

Posts: 6,730

Likes: 496

From: Columbus WI

Quote:

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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