Originally Posted by pyroinsa
It sounds like his engine is a 2.3 Duratec which is an awesome find for that year, they take bolt-ons quite well.
2.3 wasnt offered in 02. started in 03 as a 04 model. he has the zetec which was the "bigger motor" over the spi.
i second the exhaust idea. a lil more power and u get the sound also.id personally go with borla.