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Mazda 626 LX 1985
Interchangeable center cap and star allow you to swap out accessories for custom colors and optional finishes
Acura TSX Special Edition 2014
The outside and rear ring are colored to accent the middle black ring
and endurance racing
AEM Digital Wideband UEGO Gauge w/o Sensor Cadillac Escalade ESV Premium 2013 Mazda 626 LX 1985Accurate AFR data is critical when tuning an engine. Running rich (very low air fuel ratio, excessive fuel) can cause a loss in power, while running too lean (very high air fuel ratio, not enough fuel) may result in serious engine damage. Using a wideband air fuel controller during the tuning process allows you to monitor AFR and adjust tuning parameters to optimize them for maximum power and efficiency. AEM has a comprehensive line of highly