• Rapidly, accurately, safely, conveniently to judge the quality of ignition system, depends
on difference types of car condition and adjust the different gaps .
• To judge the quality of coil according to spark color and distance.
• The car factory choose the appropriate coil depends on engine and ignition system.
•The airtight design to prevent the high volts leakage.
Cylinder Pressure
|
Adjustment Range
|
9.5:under
|
1CM
|
9.5:1-10.5:1
|
1-2CM
|
10.5:1-11.5:1
|
2.5CM
|