MX-5 NC 2.5L Swap — 2020 Build, 2024 Remap Update
One of our early 2.5L swap builds from 2020, still running strong. In 2024 the car returned for a fresh DMS calibration update and hardware refinement.
Build Specification
- 2.5L Duratec swap (installed 2020)
- 45mm performance headers
- Full 70mm exhaust system
- Ramair intake system
- 4.44 RX-8 LSD differential
- Stock ECU — DMS custom calibration
2024 Calibration Update
Refined ignition mapping, optimized fueling strategy and improved torque delivery. Focus on smoother mid-range and stronger top-end pull while maintaining daily reliability.
Related Products
2.5L 220hp Performance Package
4-1 Performance Headers
2.5L Engine Configurator