Mazda MX-5 NC 2.5L — BC Stage 2 Cams & 4-1 Manifold
Mazda MX-5 NC upgraded with a 2.5L Duratec engine, BC Stage 2 camshafts, Racing Beat intake and Good-Win Racing 4-1 exhaust manifold. Featuring a custom-built exhaust system and stock ECU remote calibration by DMS Tuned.
Vehicle Specification
- Mazda MX-5 NC 2.5L Duratec
- BC Stage 2 camshafts
- Racing Beat intake system
- Good-Win Racing 4-1 manifold
- Custom built exhaust system
- Stock 2.0 ECU
- Remote ECU calibration by DMS Tuned
Performance Strategy
The combination of high-lift camshafts, improved intake airflow and equal-length 4-1 manifold enhances cylinder filling and high-RPM breathing. With optimized VVT mapping and precise fueling, this naturally aspirated 2.5 setup delivers strong mid-to-top end power while maintaining reliability.
Related Services
Duratec Performance Camshafts
Remote ECU Tuning
Mazda MX-5 Performance Upgrades
Dyno Testing & Calibration