Comments by "John Cooper" (@johncooper4637) on "Does Anti-Seize Compound Actually Work? Let's find out! Anti-Seize vs Grease vs Fluid Film vs Wax" video.

I suspect that what happened to rod was hydraulic lock - the anti-seize got in the combustion chamber and caused the rod to break. I'm sure you knew in advance that anti-seize wouldn't work as its viscosity is way too high.
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