2.5L MX-5 Swap — The Torque Upgrade
A complete engine solution with proper preparation and calibration. Smooth, reliable, and addictive to drive — built to feel like it belongs in the car.
Why This Swap Changes the Car
Real-World Acceleration
Not “top-end only”. The car pulls harder in the rpm you actually drive.
OEM Manners, Bigger Punch
Cold starts, idle, part-throttle feel — kept clean with correct calibration.
Built With Limits In Mind
Safe targets, clean fueling, stable temps. No “hero tune” nonsense.
What You Get From DMS
Engine + Preparation
- Low mileage 2.5L engine (inspected & prepared)
- Compression / condition check (where applicable)
- Basic prep to reduce “unknowns” before install
- Guidance for parts list based on your goals
Calibration + Support
- ECU calibration matched to your setup
- Dyno verification available (recommended)
- After-install checks / adjustments
- Support for partners & remote clients
Choose Your Path
Swap Base
The clean, daily-ready torque upgrade.
- 2.5L engine solution
- Base calibration
- Install guidance
Swap Plus
Extra response + stronger character.
- Everything in Base
- Calibration refinement (after shakedown)
- Recommended supporting parts list
Swap Ultimate
Built for performance goals (N/A or future boost).
- Everything in Plus
- Dyno session (optional add-on)
- Roadmap for next steps (cams / header / turbo)
Packages are configured based on your car, ECU, and goals. Message us for the exact path.
How The Process Works
1) Quick Spec Check
We confirm your platform, ECU, current mods, and goal (street / track / future boost).
2) Parts & Plan
You get a clean list: what you need, what you don’t, and what changes the result most.
3) Setup & Calibration
Engine installed → calibration matched to the car → verification and final adjustments.
Compatibility
- Mazda MX-5 NC 1.8 / 2.0 platforms
- Works with common bolt-ons and staged builds
- We adapt calibration based on your exact configuration
Recommended Supporting Items
- Cooling condition check (radiator / thermostat)
- Fresh fluids + correct plugs
- Healthy intake/exhaust path
- Optional: header + cams for next-level N/A
What Owners Say
“The car feels like it gained an extra gear everywhere. Effortless.”
— NC owner, street setup
“No weird behavior. Starts clean, drives smooth, but pulls hard.”
— daily + weekend runs
“It finally feels complete. This is how the NC should have left the factory.”
— 2.0 → 2.5 conversion
FAQ
Is it reliable for daily use?
Yes — when done with correct prep and calibration. That’s the whole point of our approach.
Do I need a dyno?
Not mandatory, but strongly recommended for verification and the cleanest final result.
Can I turbo it later?
Yes. We can plan your setup so future steps are easy and cost-effective.
Can you support remote clients?
Yes — we support partners & owners worldwide depending on ECU and configuration.
Ready to Build Your 2.5?
Send your car details and goals. We’ll reply with the cleanest path and what you actually need.