MZR / Duratec Stage 2 VCT Camshafts — 2.0 / 2.3 / 2.5
Custom Stage 2 camshafts developed for MZR / Duratec 2.0, 2.3 and 2.5 VCT engines. Designed to maximize airflow and take full advantage of variable cam timing (VCT) systems.
Performance Gains (With Proper Tuning)
- 2.0 VCT — ~200hp @ 210Nm (7400 rpm)
- 2.5 VCT — ~220hp @ 270Nm (7000 rpm)
- Compatible with 2.3 VCT engines
Designed for VCT Engines
These camshafts are engineered to work in harmony with optimized VCT mapping. Extended high-RPM breathing and improved cylinder filling deliver strong mid-to-top-end gains, making them ideal for serious naturally aspirated builds.
Supporting Modifications
- Optimized ECU calibration (required)
- Performance intake and exhaust systems recommended
- Upgraded valve springs (for aggressive applications)
Recommended Services
Custom ECU Calibration
Mazda MX-5 Performance Upgrades
Dyno Testing & Calibration