ECO OBD2 is a revolutionary fuel-saving device that has impacted a huge change in how cars run. It is one of the latest products with an innovative design that offers life-changing benefits because of ...
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EEVblog #1181 - Car ECO OBD2 OptiFuel fuel saver scam!
Dave exposes the eco (Nitro) OBD2 Fuel Saver as a complete SCAM! Also known as the OptiFuel. They are supposed to talk to the ...
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