I run 5 PSI in my 420 but even then my tyres are 6 ply and quite stiff in the sidewall so they still don’t flex very much at that. I think anywhere in the 4 - 8 PSI range is probably normal depending on the tyre
I run 5 PSI in my 420 but even then my tyres are 6 ply and quite stiff in the sidewall so they still don’t flex very much at that. I think anywhere in the 4 - 8 PSI range is probably normal depending on the tyre
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