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Old 05-10-2014, 12:17 AM   #8
1972K20
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Join Date: Nov 2010
Location: Alabama
Posts: 739
Re: Best auto trans for Cummins?

Quote:
Originally Posted by COS399 View Post
1972K20 - I am running a 4L80 behind a 24 Valve VP that is stock and a NP205 TC. I only have a little over 200 miles on it so far but it seems to work nice so far. I still haven't pulled anything with it because I need to put a GN hitch in it first. My 4L80 is all stock and I was told it came out of diesel suburban. You have to rev it up a little more than I am used to when you take off from a stop but it shifts smooth.
How did you set it up?

Did you use anything like this:

http://www.transmissioncenter.org/cu...bt_adapter.htm
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