Duratec / MZR 2.0 2.3 2.5 Stage 3 VVT Camshafts
Stage 3 VVT camshafts designed for high-performance 2.0, 2.3 and 2.5 Duratec / MZR engines. These cam profiles are engineered to push horsepower beyond Stage 2 limits and unlock maximum airflow potential.
Performance Overview
- Compatible with 2.0 / 2.3 / 2.5 Duratec & MZR engines
- Stage 3 aggressive cam profile
- Extended high-RPM breathing capability
- Designed for maximum naturally aspirated or turbo builds
Required Supporting Modifications
- Upgraded valve springs
- Forged pistons with valve reliefs
- Custom VVT calibration
- Professional ECU tuning
Calibration Strategy
Stage 3 camshafts require precise VVT mapping to optimize overlap and cylinder filling. When properly calibrated, the engine gains strong top-end power and aggressive performance characteristics while maintaining mechanical safety.
Recommended Services
Custom ECU Calibration
Mazda MX-5 Performance Upgrades
Dyno Testing & Calibration