I'm going to sound weak for saying this but, the brake pedal on my Logitech G920 is REALLY hard to press down fully in a quick way, which makes heel toeing impossible,
Logitech G29 Cheap and Simple Brake Mod For Sim Racing - Get Load Cell Firmness and Muscle Memory - YouTube
Just a PSA - I removed this ridiculous rubber brick and the brake pedal is far more comfortable. 10 minutes of work for a massive increase in comfort. : simracing