Vacuum & Fuel Pump Tester & Carb Balancer
	Suitable for testing and fault finding the following in petrol engines including: Spark misfires Poor engine compression Weak/rich mixture Ignition over advanced/retarded Inlet manifold and carburettor air leaks Incorrect valve timing Poor fuel economy Balancing carburettors (please see description above) Turbo boost gauge Fuel pump testing Comes with adaptors to suit most applications and operating instructions, but please see your workshop manual for the detailed and concise instructions.