Dave exposes the ECO (Nitro) OBD2 Fuel Saver as a complete SCAM! They are supposed to talk to the car’s ECU via the CAN …
EEVblog #1181 – Car ECO OBD2 Fuel Saver SCAM!
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Dave exposes the ECO (Nitro) OBD2 Fuel Saver as a complete SCAM! They are supposed to talk to the car’s ECU via the CAN …