Quickly tell - from the outside - when your engine needs an overhaul!

This easy-to-use tester checks ring seals, valves, even head gaskets. Don't wait too long to rebuild that expensive motor - but don't do it too soon either!

• Allows the ability to achieve consistent power
• Stretch out the time between costly teardowns
• Rugged design features rubber bumpers to protect the gauges
• Exclusive Longacre gauge manifold meters the airflow for precise readings

 

• Easy-to-use
• 14 mm plug adapter
• Check for bent or leaking valves, bad ring seal, even leaking head gaskets
• 0-300 psi

 

• Cut your old filter open to spot problems before they cost you an engine
• More rigid easy-to-use one piece design
• Billet anodized aluminum
• Filter cutting range 2 3/4" - 5"