Draper 59075 Vacuum And Fuel Pump Tester

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
  • turbo boost gauge
  • fuel pump testing.