Hey everyone! I finally pulled the trigger on a brand new ND2 Miata, and I’m absolutely loving the drive so far. The balance is incredible, but now that I’ve finished the break-in period, I’m looking to add a bit more 'personality' and sharpen the performance. Since this is my daily driver, I don't want to go too overboard and ruin the ride quality, but I definitely want to feel a bit more connected to the road.
I’ve been eyeing a few upgrades already. Specifically, I'm considering an axle-back exhaust like the Goodwin Racing RoadsterSport or a Borla S-Type just to get a more aggressive engine note without the highway drone. I’ve also noticed a fair amount of body roll in the twisties—would you guys recommend starting with upgraded sway bars, or should I jump straight to a set of lowering springs like the Progress Tech ones? Also, is a high-flow drop-in air filter worth the effort for better throttle response, or is that mostly just noise?
I’d love to hear from fellow owners about what you consider the 'must-have' mods for a fresh build. What are the top performance accessories you'd recommend to really wake this car up without sacrificing daily comfort or risking the warranty too much?
yo! Congrats on the ND2, seriously such an amazing car!! Before you dive in, you gotta think about suspension geometry. Basically, when you just slap on lowering springs, you're changing the roll center, which can sometimes make the car feel twitchy or unpredictable at the limit... definitely not ideal for a daily! For your situation, I'd suggest focusing on chassis bracing or high-quality damping. Comparison-wise:
1. Flyin' Miata ND Sway Bars - These are great because they're designed specifically for street safety and won't give you that nasty snap-oversteer some stiffer racing kits do. 2. Koni Sport Yellow Adjustable Shocks - These let you keep the stock height (saving your front lip!) but sharpen the response. Plus, you can dial them soft for the commute! As for the intake, a K&N High-Flow Replacement Air Filter 33-5040 is mostly for that sweet induction noise, but it's safe for the warranty. Also, check out the MagnaFlow Street Series Axle-Back Exhaust 19353 if you want a deep tone that isn't obnoxious. Just stay safe and maybe get a pro alignment after any suspension work... it's worth it! gl!
TL;DR: Start with the Progress Technology Anti-Roll Sway Bar Set to fix the body roll while keeping your daily comfort intact. Ok so, I've had my Miata for a few years now, but I'm still kinda figuring things out tbh. I actually started with the Progress Technology Lowering Springs and unfortunately, the ride was way too bouncy on local roads... I was pretty disappointed with how it felt. If you want to sharpen the handling without the harshness, I highkey recommend the Progress Technology Anti-Roll Sway Bar Set instead. It basically kills that boat-like leaning in corners. Also, skip the drop-in filter; its mostly just noise and I didnt see any gains. For the sound, the Goodwin Racing RoadsterSport SuperStreet Single Tip is great for a daily driver. Anyway, hope that helps you out. gl!
Sooo, I've had a moment to think about this... Respectfully, I'd consider another option before jumping into suspension bits like everyone's suggesting. While sways help, I've found that the *best* bang for ur buck—and the safest for your warranty—is actually better tires. The stock rubber is okay, but it's the real bottleneck for that "connected" feeling you're after. Comparison wise:
Michelin Pilot Sport 4S 205/45R17 vs Continental ExtremeContact Sport 02 205/45R17. The Michelins are the gold standard for grip, but they're expensive. Personally, I prefer the Continentals for a daily; they've got stiffer sidewalls which really sharpens the turn-in without making the car feel crashy over bumps. Honestly, I'd start there and get a custom alignment. It's way more cost-effective than a Borla S-Type Axle-Back Exhaust and won't give you any headaches at the dealership. Plus, those high-flow filters? Mostly just placebo noise imo. Just my 2 cents... stay safe out there!
Just sharing my experience: I compared the Borla S-Type Axle-Back Exhaust to other options; it's definitely better for a drone-free daily. I also weighed sways vs springs and picked the Eibach Anti-Roll Kit to fix body roll while keeping the OEM shocks happy. - Borla vs Others: Borla wins on zero highway drone. - Sways vs Springs: Sways are best for daily comfort. - K&N High-Flow Drop-In Air Filter: Great for induction noise. Basically, just be careful if u lower it! 👍
Did this last week, worked perfectly
Been using this for years, no complaints
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Saved for later, ty!
Honestly, before you go ripping the suspension apart, are you planning on doing the work yourself or paying a shop?? Because that realy changes what I'd recommend first. If you're a DIYer like me, I'm always a bit nervous about messin with the factory alignment or voiding things if I tighten a bolt wrong... but if you want that connected feeling without much risk, you should definately check out the Flyin' Miata Door Bushings. They're basically just these solid blocks that replace the soft rubber ones on the door frame and it helps stiffen the chassis slightly by making the doors a structural part of the car. Its a super easy 10 minute job in the driveway and realy cheap too. Also, maybe look into a Cravenspeed Short Shifter if you want that mechanical clicky feeling every time you change gears without actually touching the engine or exhaust. Just gotta be careful with the interior trim pieces so you dont snap a clip... that always stresses me out lol but it makes the car feel way more sporty without changing the ride quality at all!!
Saw this earlier but just now getting a chance to reply. Youve gotten some solid advice so far on the sways and tires, which are definitely the foundations for an ND2 build. But from a technical standpoint, if you want the best bang-for-your-buck improvement, go get a custom performance alignment. Factory tolerances are surprisingly loose, and a good shop can dial in more camber and toe for way less than the cost of a new exhaust. Since youre looking at the budget side, instead of the pricier brands mentioned, you might want to check out the Yonaka Motorsports Mazda Miata ND Axleback Exhaust. Its a great alternative if you want that deeper tone without spending a fortune. Also, for the intake side, skip the oiled filters that can occasionally gunk up sensors and grab the AEM DryFlow Air Filter 28-50024. Its a dry synthetic media that provides better flow and is super easy to clean over the long term. Lastly, if you want to improve the tactile feel of the car every single day, look into the Cravenspeed The Miata Shift Knob. The extra weight makes the ND2 gear swaps feel much more mechanical and deliberate. Its a small investment that makes a huge difference in the daily driving experience.