Gran Turismo 7 B-Spec mode found hidden in game code

Is Gran Turismo 7 bringing back B-Spec mode in a future update?

Gran Turismo 7: All cars available in the game - GINX TV

The Gran Turismo SPORT: Limited Edition includes: GT SPORT Game Disc and Collectible Steelbook Case GT Starter Pack (8 Cars) - Gain immediate access

Gran Turismo Sport - Limited Edition - PlayStation 4

Gran Turismo 4' Cheat Codes Discovered 18 Years After Release

Gran Turismo 7 - Products

Gran Turismo 4

Gran Turismo 6 Spec II Mod - 10.000.000 Cr - Development Settings

Gran Turismo 7 on PS5, PS4 Looks Like the Biggest and Best Yet

The Gran Turismo Iceberg Ask context in the comments. : r

Gran Turismo 7: B-Spec Mode May Release After Launch

Gran Turismo 7 B-Spec Mode Possibly Available After Launch