...
B58 Stage 1 - Custom Code v6.0+
...
B58 Stage 2 - Custom Code v6.0+
High Pressure Fuel Pump (HPFP) Required for Stage 2.5 (slot #2) and highly recommended for Ethanol maps (E30 slot #3)
...
B58 Stage 2.5 - Custom Code v6.0+
...
...
B58 Stage 1 - Custom Code v6.0+
...
B58 Stage 2 - Custom Code v6.0+
High Pressure Fuel Pump (HPFP) Required for Stage 2.5 (slot #2) and highly recommended for Ethanol maps (E30 slot #3)
...
B58 Stage 2.5 - Custom Code v6.0+
...