Pack adds in traffic 93 sport and super cars:
AC 378 GT Zagato
Acura NSX
Alfa Romeo 4C, 8C Competizione
Arash AF10
Ascari A10
Aston Martin One 77, DB9 Volante, Rapide, Vulcan
Audi R8, TT
BMW i8, Z3(E36/8), Z4(E86, E89)
Bugatti Veyron, Chiron
Dodge Stealth
Donkervoort D8 GTO
Falcon F7
Ferrari LaFerrari, 612 Scaglietti, GTC4Lusso, California, F50
Ford GT
Ginetta F400
GTA Spano
Gumpert Apollo N
Hennessey Venom GT
Honda S2000, CR-X Del Sol
HTT Plethore LC-750
Icona Vulcano
Jaguar XJ220, F-Type
Kepler Motion
Koenigsegg One:1
Lamborghini Gallardo LP 560-4, Diablo, Veneno, Aventador
Lexus LFA
Lotus Exige S Roadster, Evora, Elise
Lucra L148
Maserati Gransport, GranTurismo, MC12
Mazda RX-7, RX-8, MX-5
Mazzanti Evantra
Mercedes-Benz SLS AMG GT, SLK(R172), SL(R230), SLR McLaren Roadster
McLaren 570S, P1, 720S
Mitsubishi Eclipse
Morgan Aero SuperSports
Mosler MT900
Nissan GT-R, 370Z
Pagani Huayra, Zonda
Porsche 911(997), 718 Boxster, Carrera GT, Cayman(981)
Rezvani Beast Alpha
Rimac Concept One
Saturn Sky
Savage Rivale Roadyacht
Sbarro Alcador
Scion FR-S
Scuderia Cameron Glickenhaus SCG003
Spada Vetture Sport Codatronca
Spyker C8 Aileron, C12 Zagato
SSC Ultimate Aero
Toyota Celica, Supra, MR2 Spyder
TVR Sagaris
Vencer Sarthe
W Motors Fenyr Supersport, Lykan Hypersport
Wiesmann MF3
Zenvo ST1

All standalone.
Works on any maps.
Compatible with AI packs by Jazzycat.
For version 1.33.x, 1.34.x
Included two versions: for use only with default traffic and for use with Jazzycats AI pack.
You must have in mod folder two files:
 sport_cars_traffic_pack_by_TrafficManiac_v3.5_ats_base.scs
and
 sport_cars_traffic_pack_by_TrafficManiac_v3.5_ats_def.scs    (only with default traffic)
or
 sport_cars_traffic_pack_by_TrafficManiac_v3.5_ats_jaz.scs    (with Jazzycats AI pack)
If you want to have many sport cars everywhere use only one file:
 sport_cars_traffic_pack_by_TrafficManiac_v3.5_ats_base.scs

Version 3.5:
- added Mercedes-Benz SLR McLaren Roadster, Toyota MR2 Spyder, Honda CR-X Del Sol.

Credits:
TrafficManiac