1.   Normally, these currents are regulated at two areas of the heart.

2.   Once the lamp has started, the ballast regulates the current so the electrodes do not burn out prematurely.

3.   The part in question, known as a thick film ignition, or TFI module, regulates electric current to the spark plugs.

4.   The module regulates electric current to the spark plugs.

5.   The part in question is an ignition module that regulates current to the spark plugs.

6.   The part in question is an ignition module that regulates current to the sparkplugs.

7.   The ignition device, known as a thick film ignition switch, or TFI module, regulates electric current to the spark plugs.