The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-21-2016, 02:50 AM   #1
picklito
Registered User
 
Join Date: Sep 2013
Location: Vacaville CA
Posts: 490
Re: 4L80E & TH400 Tech.

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?
picklito is offline   Reply With Quote
Old 01-23-2016, 03:52 AM   #2
clinebarger
Senior Member
 
Join Date: May 2009
Location: Fort Worth, TX
Posts: 6,370
Re: 4L80E & TH400 Tech.

Quote:
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.
clinebarger is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:06 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com