Muffler Design and Sound Absorption Strategies
Aftermarket enthusiasts wade through distracting piles of advertising media. Digital or paperbound, there’s usually more hype than anything else locked inside the promotional literature. How do we separate engineering science, the real performance gains, from the wily publicity brochures? Maybe, just this once, all of the available styles and types of aftermarket exhaust systems are muddying the waters. What’s needed is a strategy, a muffler design and sound absorption game plan. A Noise-Based Muffler Design Strategy The top exhaust system brands make their performance gains a reality, but they’re sometimes a little coy when it comes to explaining the engineering methods behind the product. You start your strategy with a shortlisting process, a way of putting your thoughts on paper. What do you want the muffler to do? Is there a sound profile you want to emulate? Yes, you want to absorb the sound, but you also probably want to tune the noise until it reproduces a legendary