What is the difference between a cm1910 and a 3309? I was able to interchange them in a car and control the changer the same way. Do I lose any features by switching to a 3309?

__________________
Andrew Villasenor
805-720-5057
1984 300D turbo 5-speed manual(daily driver)
ALL MY DIESELS RUNNING WVO
Everything is for sale for the right amount
Ebay Store