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

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