GUNSON - GAUGE VACUUM TESTER MINUS 1 BAR TO PLUS 0.7 BAR (G4103)

• Suitable for any type of petrol engine

• Simple connection

• Measures pressure between - 1 bar (30 mHg) to + 0.7 bar (10 psi)

• Applications include: Engine fault finding, using the gauge as an intake manifold vacuum tester the following faults can be diagnosed: spark misfires, poor engine compression, mixture tool weak or too rich, ignition too early or too late, intake manifold and carburettor air leaks, incorrect valve timing. Turbo boost pressure gauge; testing turbo pressure to 0.7 bar (10 psi) and petrol pump tester; test electric and mechanical petrol pumps (excluding high-pressure pumps used on fuel-injected engines)

• Not suitable for pressure testing on new petrol engines