NFSUnlimited.net

i know how to get unique upgrades. The only thing i'm asking if it is possible to have the unique upgrades in stage 3 installed on the quattro, in my case when i entered the URL which unlocks the quattro, upon finishing the race, I am moved to stage 4 already, I missed the outruns for the unique par...

I would like to ask how do URL races show up in the game? i am planning to get the audi quattro which unlocks in the last url in stage 3 and let the audi quattro have all the unique parts. Last time i tried upon unlocking the audi the game was moved to stage 4 which made me unable to get the uniques...