Not much RWHP gain That I had in mine " Remember it was in my '01 "
But The shifts are harder adn firmmer and YES 1-2-D is the idea
But If you put it in Drive it will still be an Auto goin g from 1,2,3 ...
But if you put it in 2nd it will run in 2nd only UNLIKE stock witch runs 1,2
The feel...