1F indicate where car customization; it is referred to the car customization block ended with 1F CD CD CD. E.g. the next car will be 20 and car customization block is ended with 20 CD CD CD.STAT-X wrote:000F001F00 - Unknown, don't know what this part does yet - it may be worth checking.
00 (one following 1F) indicate where car statistic in career mode is stored. The area starting at file offset 0xE2F6. If the statistic exist, each block starting like 00 CD, 01 CD, etc. For non-career mode car, it is always FF.