I've spent the last 24 hours doing acid... on some of my my old Honda's chrome.
I filled a bucket with hot water and added about 1 Kg, mixed it then poured into a handy big plastic bin.
I did the front wheel, 60 degrees at a time:
And today, the front mudguard:
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and you can put citric acid on pancakes if you run out of lemon jiuceShame you didnt have a warm vinegar one running side by side so we could compare the results! I like the vinegar idea because it seems less likely to cause me damage because i put it on my chips neat too!