AEM Wideband Controller for Accurate AFR Tuning with X-Series Digital Technology

AEM Wideband Controller with X-Series Digital Technology Accurate AFR tuning and faster feedback control for safer, more powerful engine performance. The AEM Wideband Controller with X-Series digital technology cuts deadtime and delivers precise air-fuel ratio readings under all conditions. Reduced deadtime: Faster sensor reporting minimizes delay between exhaust gas changes and AFR display or ECU input. Improved high-RPM performance: Digital sensing reduces response lag during high load and rapid RPM changes. Safer, more powerful tuning: Cleaner, more consistent AFR data enables optimized fueling and timing for power and engine protection. Easy integration: Compatible with wideband sensors and tuning systems for standalone ECUs, dataloggers, and piggyback controllers. Whether you’re tuning for street, track, or competition, AEM’s X-Series Wideband Controller provides the speed and accuracy necessary to make confident fueling adjustments and protect your engine under demanding conditions.