PETROL ENGINE MASTER: 2000s

Normalized petrol families/states added in this pass:

• M54B22 / M54B25 / M54B30;
• M56 SULEV branch with power quarantined pending a dedicated regional component source;
• N40 / N42 / N45 / N46;
• N43 High Precision Injection;
• N52 magnesium-aluminium Valvetronic I6;
• N53 direct-injection I6;
• N54 twin-turbo direct-injection I6;
• N55B30M0 chronology boundary;
• N62B36/B44/B40O1/B48O1;
• N73B60;
• S54B32 / S54B32HP;
• S85B50;
• S65B40.

Application-specific rows are intentionally retained where BMW publishes different output/torque for the same code. See ../../databases/ENGINE_MASTER_DATABASE.md.