Walnut Blaster/Intake Port Carbon Cleaner WT001
Walnut shell cleaning of direct injection engines. This process safely removes the carbon build up and is significantly less expensive than removing cylinder heads and subsequently cleaning the valves. The process is conducted using an approved tool that blasts walnut shell particles directly on to the intake valves. The process removes all of the carbon build up and consistently returns good engine performance.
For more info simply google it and watch some Youtube 🙂