Can I drive without a DB killer?

Hello to each other! As mentioned in the title I would like to know if I can drive with us (Bayern) without a DB killer. I mean, of course, if the volume is maintained even without a DB killer. I built out the last time for the test (Yoshimura Evo III, is only a very short killer and the system either way not loud) and the volume differs practically NULL. It sounds only minimally kernelier and who knows, maybe the machine then has 0.0000000000001 HP more… ;-P Darum di e Question: Is the DB-killer PLEASE in general with an aftermarket exhaust, or is it only important that the volume entered in the light is not exceeded at the nominal speed? Thank you in advance for your constructive answers! PS: I’ve been looking for it before, but I didn’t find anything really tangible. PPS: Please don’t use stupid rasers/brass bags etc. Comments. My moped is by far the quietest in my entire circle of acquaintances and it NEVER has anyone over the sound Those who are familiar with Gixxen bissl also know that according to the rather loud K6/K7 model (short exhaust), the very quiet K8 model followed (my/long exhaust).