AEM 52mm X-Series Gauge Kit Wideband Air/Fuel UEGO & Boost Pressure 60PSI 4Bar

AEM 52mm X Series Gauge Kit Wideband Air Fuel u0026 Oil Fuel Pressure u0026 Boost Turbo review

X-Series Wideband UEGO AFR Controller Gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. Mitsubishi Eclipse / Talon DSM. aem 52mm x-series gauge kit wideband air/fuel uego & boost pressure 60psi 4bar.