Just try to rename files.....The mod has no data.acd file, It has a data folder, ProTyres can read from data folder these files
It should go without
and it has
semislicks_front.lut
semislicks_rear.lut
street_front.lut
street_rear.lut
street90_front.lut
street90_rear.lut
tcurve_semis.lut
tcurve_street.lut
tcurve_street90.lut
tyres.ini
Not what you got