AEM Wideband Air/Fuel Ratio gauge

http://www.shhproshopbrunei.com/2009/10/aem-digital-wideband-air-fuel-gauge.html

HIGHLY recommended! 'Lean' engine is one of the major factors of blown engines. Having the A/F ratio gauge installed helps to prevent this by being able to monitor the A/F ratio of the engine. So 'play safe'! :)