Originally Posted by John_Kunkel
Originally Posted by Transman
Block the 2-3 shift valve in the 2nd gear position.


Isn't there the possibility it will downshift to 1st at WOT? I'm thinking a full manual VB is the only sure way.


I agree on the use of a full manual. Much simpler.

I can’t get to my schematics right now so I can’t answer your question. I would think a blocked gov plug would prevent that but not positive.