Hi all, I am a new golf owner I previously had a 1998 328i BMW and made the switch to the GTI for practicality but still wanted something enthusiast focused I love tinkering with my cars and want to do a cold air intake I know there isn't much in the way of performance gain but the project and added noise are appealing to me. any suggestions on where I should look or companies to avoid for modifications. Ive realized this is an english forum so I will preface that I am in the United States in a places where there is no concern for MOT or emission issues