rich1701 wrote:I know Mclaren spent a considerable amount of R&D making sure the exhaust note on the mp4/12c sounded right. Nobody should underestimate how important engine sounds are for the Motorsport enthusiast.
There are things that can be done... And when race attendances fall, Bernie will want to change the rules.
A road car exhaust system is long, has resonators, mufflers, crossover points, multiple orifices, butterfly valves. Etc, etc.
All of which can be tuned to give a certain character and all of which reduce orifice noise. The more --- you put in the way the less energy the gas has when it gets to the orifice.
An f1 exhaust, when you boil it down, is a short bit of pipe and thats it. Basically its as loud as its going to get.
The only way to make it louder is to burn more fuel, more quickly. The larger and more frequent the bangs, the more noise.
Simple really.