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Qualcast Suffolk Punch?

Can any one tell what the gap should be on the spark plug
John, September 2009
If your engine number ends with an asterisk * 25 thou
If not 40 thou

dilwyn, August 2011
Hi John
Spark plug gap 0.040" (1mm)

Terry W Ievers, November 2009
the right plug for Suffolk Punch is a J8C gap=0.5mm

johnny longtoe, September 2009
link Click here to see other fixes for Qualcast.