Use CloneCD for both games and use the following settings:
Need For Speed 4 High Stakes:
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Read Options
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read subchannel from data tracks OFF
read subchannel data from audio tracks OFF
fast error skip ON
don't report read errors OFF
intelligent bad sector scanner OFF
Write Options
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don't repair subchannel data OFF
Moto Racer 2:
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Read Options
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read subchannel from data tracks ON
read subchannel data from audio tracks ON
fast error skip ON
don't report read errors ON
intelligent bad sector scanner OFF
Write Options
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don't repair subchannel data OFF
Well hope this helps you out and take in note that your burner must be supported by CloneCD to make perfect backup copies
Greating from Muskusrat.