Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Hyosung GD250R FI LIGHT Reply To: Hyosung GD250R FI LIGHT
Sep 8, 2020 at 12:43 AM
#4859
P0171 = Too much air or fuel system is lean. The BMC flows more air than a stock unit, the ecu will sense that with its sensors near the airbox or via lambda sensor as emissions burnt is sensed to be leaner.
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