Hello everyone! i am new to the vw golf. I was wondering if someone could please put up pictures in how to install a bov on the mk4 golf please! or a video that would be very helpful!!! thank you

i just bought a HKS SSQV 3 bov and i wanna put it in my 09 gti tsi motor and i hear mixed feelings sayin i can but it will run rich and then i hear its really bad and stay with an upgraded dv if i put it in will it do damage to my car or just lose like 10hp cause the sound is with the loss of...