.File "int_digi_tach_full_alpha_mask.tga.dds" unzip to any folder. Using the program Ryder PSSG Editor open /interiors/sa2/int_sa2.pssg/. Find the line "int_digi_tach_full_alpha_mask.tga and once we click it. Then import specify the folder where the file" int_digi_tach_full_alpha_mask.tga.dds "and open it in Ryder PSSG Editor. Save. This process can be applied to all F1 car in 2010 -2014. Good luck .