as to all this talk with ppl swapping the engine out, or putting a ej25 or 22(allthought that would be very good
) i think a great deal of ppl will be suprised how much grunt you can get out of a disi engine (think diesel) especially if its turboed. all i can think of doing for this car is putting stronger internals in it (unles they are already forged) and tuning the ecu for higher boost cus with disi u wont get knock easily, or at all depending on how it is controlled