If you want the pride of doing it yourself but want to expedite the process, here is the fastest route to the Top rank without a full download:
There are no Ferraris or Porsches here—Rivals sticks to the golden era of tuners. A top save will have every car from the slow-starting Peugeot 206 to the dominators (Mitsubishi Lancer Evo VIII, Subaru WRX STI, and the Toyota Supra). Crucially, it must include the two secret cars: save data need for speed underground rivals psp top
Warning: Always scan downloaded files with antivirus software. PSP save files are .dat or folders (UCUS98610XX). They cannot contain executable viruses, but zipped archives might. If you want the pride of doing it