Walnut Shell Blasting — The Fastest Carbon Removal! • In this video, we demonstrate the process of cleaning the intake system, including the intake manifold channels and intake valves, without disassembling or removing the cylinder head. A special setup is used — a vacuum cleaner combined with a pneumatic gun, working on the principle of a sandblaster. As an abrasive material, finely crushed walnut shells are supplied under pressure, effectively removing carbon deposits. • Special attention is p