You can fit an h22 under the hood.Some people like the fs i don't.The h puts out 190 up depending on what one you get.As for shift points i would ditch the auto and go manual(more fun more power to the wheels).Problems= igniters,main relay,idle problems,rotors are a pain to change,wheel bearings(some times)all and all a good car.

I would recommend using the search button up to for more specific answers.
Or narrow down you question.Welcome to HAN.