I think that would be an export calibration? The post-2001 L31 Mexico cal was long sought after:
http://www.gearhead-efi.com/Fuel-Inj...ll=1#post67394
I haven't had a chance to open this .bin file in TC but it's claimed to be an '05 L31:
http://www.gearhead-efi.com/Fuel-Inj...5&d=1507438744
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