Description • Designed to detect a variety of common engine faults including: worn piston rings, worn valves, cylinder head cracks and blown head gaskets. • Twin gauge manifold shows percentage of cylinder leakage and cylinder pressure. • Suitable for use on any petrol engine with 10, 12 or 14mm spark plugs. • Supplied in storage case with instructions. • For spark plugs fitted into a deep recess, VS200/A – Long Reach Compression Tester Adaptor may be required.
