What is the best sounding performance exhaust for MX-5?

Question

Hey everyone! I’ve been daily driving my ND2 MX-5 for about a year now, and while I absolutely love the handling, I feel like the stock engine note is just a bit too polite. I’m looking to upgrade to a performance exhaust that gives the car a deeper, more aggressive growl, but I’m struggling to decide which direction to go.

I’ve been doing some research and I'm torn between a few popular options like the Goodwin Racing RoadsterSport or maybe something from Borla. My biggest concern is highway drone around the 3,000–3,500 RPM mark, as I do spend a fair amount of time commuting and don't want a headache on long trips. I’m not necessarily looking for the loudest setup on the market; I'm much more interested in the "quality" of the sound rather than just sheer volume. Ideally, I want something that sounds soulful and raspy at wide-open throttle but stays relatively civil when I'm just cruising through my neighborhood.

Has anyone here experimented with different setups on their Miata? I’d love to hear your experiences with tone versus daily usability. For those of you who have already upgraded, which specific brand or model do you think provides the absolute best-sounding exhaust note for the MX-5?

flklxkzhhe · Accepted Answer

Hi there! I've been tinkering with MX-5s for over a decade, and I totally get the struggle of finding that perfect balance between a 'soulful' tone and daily reliability. When you're commuting, the last thing you want is that 3,500 RPM drone vibrating your brain—it’s actually a safety issue if you’re getting fatigued on long trips!

In my experience, if you want high-quality sound without the headache, here's what I recommend:

• HKS Legamax Sports Exhaust for ND MX-5: This is my top pick for safety and long-term usability. It uses high-quality Japanese engineering to specifically target and cancel out those annoying drone frequencies. It's civilized during your morning commute but has a beautiful, sophisticated growl when you're pushing it. It’s built to last for the life of the car.

• Flying' Miata Hush-O-Matic Active Exhaust: This is a bit more tech-heavy but incredible for daily driving. It uses a vacuum-actuated valve. When you're cruising, it's as quiet as stock, which is great for neighborhood peace. But when you hit it, the valve opens up for a straight-through performance note. It's the most versatile option I’ve seen in years of testing.

Well, actually, I should mention that regardless of which you pick, I'd suggest upgrading to Cusco Reinforced Exhaust Hangers. Using stiff hangers prevents the exhaust from swaying and hitting the chassis, which is often the hidden cause of 'drone' or vibrations people complain about. Anyway, back to your question—if you want quality and safety from resonance, go with the HKS. It’s a 'set it and forget it' masterpiece. Hope this helps!

iyzoytvrfp · Answer

I would suggest looking into the Borla S-Type Cat-Back Exhaust 140746 as a solid alternative. I'm still learning the ropes, but I've noticed many experts warn that going with a straight-pipe or 'race' muffler might lead to that awful resonance you're worried about.

But be careful with any setup that lacks a resonator! From what I've gathered, the HKS Legamax Premium Exhaust for ND MX-5 is also great for a deeper tone without the 3,500 RPM headache. Anyway, back to your question, the Borla uses specific technology to cancel out those frequencies, which might be exactly what you need for your commute. Hope this helps!

egmzrtuifx · Answer

In my experience, you should definitely avoid the generic "loud" mufflers that just drone on the highway. Over the years, I've tried many setups, and for an ND2 daily driver, I would suggest the Goodwin Racing RoadsterSport SuperStreet Single Tip. It has that soulful growl you're after without the 3,000 RPM headache. Honestly, it's the perfect balance of raspy and civil. I've been there with too-loud exhausts adn it's not worth the ear fatigue! Good luck!