Test Drive Unlimited PPSSPP FPS problem

There is also a PSP version in development. What features have you built into the PSP game to make it more friendly to the portable gamer?
For PSP we left out a large portion of the "story" and made the game a bit more accessible in terms of options for quicker, on-the-fly games. What's unique about the PSP here is that there's a large online community that can be utilized and focuses on online play, other PSP games don't take advantage of the massive universe that the TDU PSP world offers.