After my saga of sooted plugs I have a fair collection of totally unworn but fouled plugs , There must be a way to clean these up. I'm currently spraying them with Muck-off and washing them out with a hot sugar soap solution, I would try the wife's dishwasher but fear prevents me.Boil them up in a caustic soda solution?, idea's please!. I seem to have reached a solution of the sooting up with weaker than standard settings,Bit uneasy about this as it seems to be at odds with what we are told about pump fuel.
Try Electrical Switch Clea…
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In my speedway racing days…
In my speedway racing days, we took a 4" piece of steel tube and threaded one end. Screwed the plug in the tube, half filled it with acetone, put a thumb over the open end and shaked for a while. Worked quite well.
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Previously robert_tuck wro…
After my saga of sooted plugs I have a fair collection of totally unworn but fouled plugs , There must be a way to clean these up. I'm currently spraying them with Muck-off and washing them out with a hot sugar soap solution, I would try the wife's dishwasher but fear prevents me.Boil them up in a caustic soda solution?, idea's please!. I seem to have reached a solution of the sooting up with weaker than standard settings,Bit uneasy about this as it seems to be at odds with what we are told about pump fuel.
Yes buy self clening spark plugs from Bosch, see green spark plugs uk
yours anna j
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Try Electrical Switch Cleaner (ESC brand available on eBay is what I use). Shifts almost anything. Failing that, some garages still have spark plug sand blasters which are very effective.