Clean off metal deposit from your engine that can cause failure oil pump which can lead to more trouble.

Oil pump is 1 of the important part to your engine and it's like coronory bypass valve in your heart.

Good oil supply to all moving part is very important that using expensive engine oil.

From intake of the oil pump, oil get through engine block to engine cylinder head rocker amr, cam, valve lifter,cam bearing, turbo bearing, crank bearing, conrod bearing, oil filter, dry sump and...