Download the official 1.1 patch (removes SafeDisc triggers) – only available via archive.org patches. Option B (The DSOAL Trick): Use a modern wrapper.
(use DuckDuckGo or Google Dorking):
Moto GP 2008 ISO Work: How to Relive the Rossi vs. Stoner Era on Modern Hardware moto gp 2008iso work
Running the ISO via emulation (PPSSPP) really cleans up the visuals. For a 2008 handheld game, the track mapping is surprisingly accurate. Tracks like Laguna Seca and Phillip Island feel narrow and technical, forcing you to be precise. Download the official 1