F1 motor flush formulated in high technology with quick reaction. It harmlessly removes carbon accumulates, grime ,dust or oxide sediment in crankcase, piston, lantern rings by flushing lubricant system within 3 minutes. 1t can improve engine's efficiency, decrease breakdown, increase output and prolong engine's work life.

1.Use F1 motor flush  before changing oil.

2.Turn of engine and check oil level to make certain that oil is near full mark. Leave old oil filter in place during cleaning.

3.Add one can Fast Motor Flush to oil in crankcase. Replace oil filter cap, start engine and run at normal idle for approximately five minutes. Do not drive vehicle or race engine until crankcase has been drained and fresh motor oil installed.

4.Shut off engine and drain crankcase immediately. Replace drain plug and install new oil filter.

5.Refill crankcase with fresh motor oil. Start engine and allow to idle for a few minutes to assure proper circulation of new oil to all vital parts.