Get everything:
 301FB1FC 0007

All Championship points:
 301FB770 00FF

All money:
 801FB776 00FF

Start on Last Lap/Always Place First (GS 2.2 or higher is required):
 E012DCFA 0000
 3012DCFA 0002
 E012DCFA 0000
 3012DCFB 0000