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,
Load Cell Mod Kit for Logitech G25, G27, G29, G920, & G923
PLAYSEAT® LOGITECH BRAKE PEDAL | Playseat America
Tutorial of how to mod the G29 and G920 brake pedal! ;D : r/LogitechG
ACC – Changing the sensitivity of the Logitech G29 and G920 brake pedal – Trinacria Simracing
Authorised Vendor - TrueBrake Brake Pedal Mod for Logitech G27/G29/G920 | RaceDepartment