Load your files into windows paint
go to the menu IMAGE
then go to attributes
From there you can modify the size of the photo, go small at first, save and check size.
Max size is 65.0 KB

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1983 Mercedes 300SD
1987 Mercedes 300SDL
2001 VW Passat 2.8 AWD
2007 OM642 Jeep WK 4x4