rumbling, go to youtube and search for motorcycle exhaust to get a better idea
When motorcycle brakes lock, they make a light grinding sound accompanied by the loud screeching of the tires. When the brakes lock, the tires are forced to slide along the pavement until the brakes are released on the bike stops.
Motorcycle
vrooom
Your ears will find out that the closer you are to the motorcycle the louder the noise will be. We measure the sound pressure by a SPL meter.
you get an empty can and put it in front of your front wheel on its side and run it over in the middle it should stick to your wheel near the frame and take off then the sound will happen
Yes, the motorcycle is not street legal and they did not make many
Leak in the exhaust system?
as the motorcycle approaches the observer, the frequency increases.
Putting your clay into a motorcycle shape
eather a blown head or a bad rod
NO it wouldn't sound right.