Performance Tunes – Unleash Your Vehicle’s Full Potential Flash Tune To The Factory ECU At Meredith Metal Works, we don’t just build 4x4s that look tough — we make them perform. Our Performance Tunes are designed to deliver maximum power, torque, and efficiency without compromising reliability. Whether you’re towing, touring, or tearing up the tracks, we fine-tune your vehicle’s ECU to match your setup, driving style, and performance goals. From throttle response and boost control to fuel mapping and transmission calibration, every tune is precision-engineered to unlock your vehicle’s full capability. Expect sharper acceleration, smoother gear shifts, improved towing power, and better overall fuel economy — all backed by real data and dyno testing. No generic files. No backyard maps. Just genuine, performance- flash tuning from the team that builds some of Australia’s toughest 4x4s.Contact the team today to have your appointment booked.