Tool Fort\n\n--Store Home\n--Feedback\n--About Us\n--Contact Us\n\nMon - Fri Dispatch\nWithin 1 Working Day\n\nPremium Quality\nTrusted Hardware\n\n60 Day Returns\nBuy with Confidence\n\nDescription\nA pressure loss tester for petrol engines, used to help diagnose where combustion pressure is being lost. The twin gauge layout allows you to check for leakage linked to intake valves, exhaust valves or cylinder head gasket faults without relying on guesswork alone.\nUsed for vehicle maintenance, servicing and engine fault-finding, this kit suits garage work, workshop use and experienced home mechanics working on petrol engines. It is useful when investigating poor running, suspected compression loss or signs that an engine may be leaking past the valves or head gasket. For repair work, rebuild checks or routine diagnosis, it gives a clearer picture before parts are removed unnecessarily.\nThe kit includes twin gauges and an air regulator, along with M12 and M14 x 1.25 adapters to suit c5