engion

hay guys, i got a 2.0t s3 265bhp engin off a mate, i have a tfsi fr 2.0t 200bhp leon. the plan is to make my 200bhp leon up to 265bhp by swaping over all the bits. the question is what bits do i swop? e.g turbo manifold Spark plug Valves Airflow meter Inlet manifold Clutch injectors...