Hey guys, I wanna install a blow-off valve on my automatic, 2.0t, 07 GTI, but i don't know which one to buy, preferably one which won't make my fuel run rich. Thanks for your help
ive been told to get a diverter valve on my 09 gti mkv tsi engine instead of a BOV which way should i go? i want performance and LOUD...i want the bov noise but dont wanna hurt the performance of my car