neeed help guys!!!!!!

[retorq]

You'll more then likely still need a chip after that do to the increased volume and signal getting to the TBI.

 

[steamroller]

http://www.gmt400.com/forum/showthread.php?1362-How-To-Ditch-EFI-and-keep-TBI-PCM-for-4L60E-Control.

Another link in that thread from GMFS....you do not need a trans controler

 

[94yukongt]

http://www.gmt400.com/forum/showthread.php?1362-How-To-Ditch-EFI-and-keep-TBI-PCM-for-4L60E-Control.

Another link in that thread from GMFS....you do not need a trans controler

well thank you for that cause now my truck is shifting good. Now my only problem is that its breaking up a little in the upper rpm range but nno biggie. ill figure it out.