It says "Model 3 Performance's output is 510 hp and 547 lb-ft, and it comes with additional rear bias thanks to the more powerful 4th-generation rear motor. The last car would put 60 to 70% power to the rear, the new one is capable of sending 70 to 85% power to the rear at most times.The inverter can now handle 950 amps, up from the previous 830A, and the battery is now the limiting factor in output".Watch this video. This explains everything. There are a lot of things that are way better than the stats indicate.