Volkswagen Passat B5 Discussion
Allright, so i am getting close to 64000km, which means the spark plug change. I have been also chiped with Wetterauer 1.1 bar since 8000km. Never had a problem with misfiring, starting, etc. Should I put one range colder spark plugs in , or go with regular plugs? My Wetterauer dealer folded
up...