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Old 07-04-2007 | 05:42 PM
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Ejiro
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From: Chestermere, AB, CANADA
Default RE: Repair Vlach Ignition Unit for Evolution 58GX?

Hi Mike,
The problem is not with the voltage to fire the plug, but rather with the threads the spark plug screws into. The old style had M14 threads and the new one is M10.