With the running or car engine driving distance increases, the discharge voltage to spark plug gap rises constantly, will more and more close to the voltage limit provided for ignition coil, and the spark more and more difficult, and the final end fire....

Launch X431 GDS Scopebox accessoriesScopebox accessories include the Secondary pickup cable for 4-channel oscilloscope, Crocodile clips for 4-channel oscilloscope,etc.As the product configuration can be different, the accessories included with the product...