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Old 01-23-2016, 03:52 AM   #41
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Join Date: May 2009
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Re: 4L80E & TH400 Tech.

Originally Posted by picklito View Post
I did see your revised sizes, but being my first time in a 4L85E I had no idea how large (or small) of a change I was making. Thought it best to be conservative. Although I still wish it were a little more solid, at least now it doesn't feel like it's consuming itself on every shift!

There will probably be no reason to ever go in there again (did I really just say that?). But what I might do is try some electronic tuning now. Do you have any insight on that?
I do not recommend increases in EPC pressure via a Tune with a large(r) ratio Boost Valve & Higher Rate PR spring.
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