Forget about all the old-school testing devices you know! Leave aside all the engine sealing tests you have done on your car so far. Now there is CS Engine Test performed in real time and under real conditions to get precise and accurate results on your cars! Will you buy a used car? Do you want to be sure about the engine health of the car you will buy or your current car? Do you have problems such as overheating and water loss in your car? With the CS Engine Combustion Real-TIME Leak Tester you can find the answers to all these questions in 10 minutes. Easily detect cylinder head gasket leakage and upper engine block crack in car engines with CS Engine Test and avoid big expenses. The CS Engine Test is very easy to use. Place the CS Engine Test in your car's circulating water. Run or use your car for 10 minutes. After that stop the engine and wait for it to cool. You will understand the result when you compare the test you take out of the circulating water with the colour chart given. Depending on the level of leakage in your car, the CS Engine Test will change colour and tell you the exact result about your engine.