Originally Posted by xsentrixsupra
When u have a built auto they don't recommend doing the manu shifting as I guess it has set line pressures and the manu mode messes with it.......I am no transmission expert........although I am ASE certified to work on them
but when I bought my transmission they said don't use manual shifting anymore
What if you have a stock auto tranny? I don't shift mine manually, but on occasion I am forced to slap it into D2 to keep the revs up so my all mighty b18 can make it up steep hills.