This guy on eBay has this so-called spark plug tester available to purchase.

If you read the instructions it really makes no sense at all as you have to have the engine running to test for spark....... DOH ???


https://www.ebay.com.au/itm/Ignition-Spark-Tester-Vintage-Mower-Victa-Rover-Pope-Scott-Bonner/163371004273?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m1438.l2649

Cheers,
BB.

I live a 24 Hour lifestyle, but every now and again I seem to fall asleep, well at least that's what my wife tells me.