Dev update 2

What's New in v1.3.1

•  Guide Button – A new interactive tutorial system that explains:
  • Basics: How RPM, Throttle, and Load work together
  • Load: The secret ingredient that changes engine character
  • Tuning: What each parameter (Redline, Idle, Displacement, Turbo, etc.) actually does to the sound
  • Modes & Positions: How Free Rev, Load Test, Drive, Dyno, and listening positions affect your experience
• Keyboard Shortcut – Press G to open/close the guide instantly
• Minor Fixes – Improved UI responsiveness and modal behavior