if your car is too loud it shouldent be on the road in the first place.
why did the copper pull you up? if you have done something wrong you better shut up and let the copper bend you over without a struggle.
im always polite to officers and always show respect to an officer (respect is the most important). but at the same time i can and do question there motives and why they are doing what they are doing. they are a public servant and this is my civil liberty .
you should do the same