lol, first of all, its not a scion engine. its a 2.4L 160hp toyota engine that is used in camrys. its a simple engine that is basically made to be driven comfortably. its not made for racing, but you can rebuild it probably by changing pistons and all that making it stronger. it has potentials cz its 2.4L but doesnt have much potential as a 2.4L engine that is made for a sports car. the engine is different so everything is positioned other places. the Intake
, if im correct is on the drivers side near the headlight(thats how camry is). sure they are fun to drive, and they can be faster than a celica, but its not born with sports car balls. they look real nice though and awesome price.