Authentic DBR9 GT1 Spec Racecar, did the best i could with the current tools available, will update once more features unlocked 

in OpenIV go to: 
\update\x64\dlcpacks\patchday3ng\dlc.rpf\x64\levels\gta5\vehicles.rpf\ 
and replace massacro2.ytd with the downloaded one

Aston Martin DBR9 GT1 Spec Texture for Massacro Racercar

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