Thread: 4T65e Tranny shift kit?

Originally Posted by rottonj

Here is the write up.

http://www.grandprixforums.net/threa...ailed-Pictures

Okay thanks. Does anyone go to the extent of replacing the rubber hose for the differential line? What kinda gains do you see from this does it shift alot harder?

Originally Posted by rottonj

Not much harder than stock in my opinion. I have done 3 , results were all the same. Not much of a performance mod at all.

Oh so what's the reason people do these then? I have other people telling me to do it then your telling me there's not much of a difference....