Item description:

Living Legend
Wheb you use this save first, win a anything races.

For unlock following trophies, you must run at least one track in each country, no necessary have to get first.
California Dreamer (Obtain 100% completion in California Cup)
Carménère Taster (Obtain 100% completion in Chile Cup)
Driver from Ipanema (Obtain 100% completion in Brazil Cup)
Pathfinder (Obtain 100% completion in South Africa Cup)
God of Roads (Obtain 100% completion in Greece Cup)
Volcano Surfer (Obtain 100% completion in Hawaii Cup)
Oil Tycoon (Obtain 100% completion in the United Arab Emirates Cup)
The Iceman (Obtain 100% completion in Iceland Cup)
Bollywood Star (Obtain 100% completion in India Cup)
Crocodile Hunter (Obtain 100% completion in Australia Cup)
Old Master (Obtain 100% completion in China Cup)
Otaku (Obtain 100% completion in Japan Cup)

Golden Passport
King of the World
Just beat the last Hawaii race (Kilavea), but I think you have to end up being 5th at least.

Completionist
I just beat any races with a better overall score with 1-2 more points thus unlocking the trophy.

Supersonic
Go to Japon->Kyoto->Spirale and choose Night Rider car and use your nitro repeatedly.

Go-Kart Champion
Just enter to Amateur tournaments

Getting Famous
Just enter to Professional tournaments

Master of the Racetrack
Just enter to Master tournaments

Now download the 12 Gold Endurance save:

Survivor
Run the last race and finish first or fifth no less.

And now my saves:

Now Go Play Outside
Run the last race and finish first or fifth no less.

Look Mom, No Hands!
Run the last race and finish first or fifth no less.

Endurance Trophy set

Transporter
Start a new endurance race and finish it (just one), and choose Cruiser car or other cars.

Transporter Trophy

Pump my Ride
Run World tour California->Race upgrade of california (death valley) and finish it at the first place or third.
Harder, Better, Faster, Stronger
Run World tour California->Race upgrade of california (death valley) and finish it at the first place or third.

All Upgrade save

The rest of trophy can do unlocked by yourself.