LIQUI MOLY 250mL Motorbike Engine FlushOne 250 ml can is sufficient for minimum 3 liters(0. 8 gal.) to maximum 4. 5 liters(1. 2 gal.) of oil. Add Motorbike Engine Flush to the motor oil atoperating temperature before changing the oil. After adding the product, allow the engine to idle for approx. 10 minutes. Then change the oil and the filter. Motorbike Engine Flush is compatible with all commercially available motor oils. Suitable for use on motorbikes with wet clutches.