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Touring Motor Gliders Association (TMGA)

KB


Keith

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Grob 109 B Sparkplugs.  Bosch have stopped producing the WC7D shielded spark plug and they are fast becoming unavailable.  Has any one found an alternative plug or converted the ignition harness to use auto style plugs,

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  • 10 months later...

Hi Keith did you find a solution to changing the harness? If so what plugs did you then use? If not what plugs did you find were suitable? 

 

Desmond Barry

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