WHAT IS TIMING?

In order for an automobile engine to function, threethings are necessary: air ,fuel and a spark to ignite theair/fuel mixture and create an explosion.The preciseinstant of that explosion must be such that the max-imum power is delivered to the engine piston, this is* Timing,” Each engine manufacturer determines at thefactory the exact timing necessary for various engines sothat each ounce of power is obtained from every gallonof fuel, Due to normal engine and ignition system wear,the timing can change and will reduce both power andmileage. With the Xenon timing light, the car owner canreset the timing to the new car standards and regain lostpower and increase mileage.