Autors: Maxim Gorbanev (Maxim_aka_Pianist) convert and set up, Liveries, rear brakes air fusion system
model (in general) - Assetto Corsa
Suspension - Project Cars
Tail lights and other minor props - Forza Horizion

Permission: Please do NOT upload this McLaren F1 GTR'96 (patreon version) to other sites or share it for free
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Installing

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  Notice !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

IF YOU HAVE ALREADY INSTALED A FREE VERSION of McLaren F1 GTR'96 just replace folder "gtr96" in one of two path below
X:\Grand Theft Auto V\mods\update\x64\dlcpacks

or (if don't used "MODS" folder)

X:\Grand Theft Auto V\update\x64\dlcpacks
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
IF YOU HAVE NOT ALREADY INSTALED A FREE VERSION of McLaren F1 GTR'96:
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1st step: Copy "gtr96" folder to
X:\Grand Theft Auto V\mods\update\x64\dlcpacks

or (if don't used "MODS" folder)

X:\Grand Theft Auto V\update\x64\dlcpacks
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2nd step:Use OpenIV extract 
X:\Grand Theft Auto V\update\update.rpf\common\data\dlclist.xml 
then use notepad open it,add new line

        <Item>dlcpacks:/gtr96/</Item>

Save it and use OpenIV replace it.
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Spawn by name: gtr96
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Install Gameconfig(Add-On Crash Fix)

That is, hope You enjoy that!