dont think the 2.3 will make you happy if you are underwhelmed with the performance of the 3.0, you will really hate the 2.3 how ever i do get like 29 to like 33 MPG in mine and it is slow and steady.
(hey it the turtle from the race with the hair lol)
09 XL reg cab
L4 2.3 , 40 series flowmaster , tinted windows 5% back 35% sides ,muffler removed from air box mod ,and ac on off switch mod , blinker mod, avs window vent shades
coming soon! k&n drop in/fiberglass bed cover/bed sprayed liner