RX7Link (S7) - RX7S7X

The Link ECU RX7Link S7 is a dedicated standalone engine management system engineered specifically for Mazda RX7 Series 7 rotary platforms. This ECU delivers comprehensive control over fuel, ignition and auxiliary functions with rotary-optimised calibration tools. Features include sequential injection support, individual coil control, advanced knock protection and onboard datalogging. The RX7Link S7 provides professional tuners with precise control over leading and trailing ignition maps, along with flexible inputs and outputs to manage electronic boost control, staged injection and auxiliary devices for high-performance rotary builds.