Our VCM OTR (Over the Radiator) Cold Air Intake + Dyno Tune package  continues to deliver outstanding, well-documented results across a wide range of Holden models. 📈 This proven combo is designed to: Increase rear-wheel power (RWKW) Improve throttle response Boost mid-range torque Enhance overall engine efficiency and drivability The VCM OTR intake  improves airflow, while our custom dyno calibration  ensures your ECU is precisely tuned for safe, reliable, and consistent po