Pack adds in traffic 143 new AI cars: 

Chevrolet Camaro ('69, '79, '88), Caprice '86, El Camino '73, Chevelle ('67, '70), Impala('64, '67, '84), Silverado K-10 '86, Chevy II '66, Monte Carlo('78, '86), Corvair '69, Corvette('60, '67, '70), K5 Blazer '86, Nova '69, Astro '88, Suburban '86
Dodge Charger R/T '69, Monaco '74, Polara '71, Challenger '70, Super Bee '70, Dodge Coronet '67, Dart '68, Diplomat '85, Mirada '83, Omni 
Ford Mustang ('65, '70, '78, '87), Gran Torino '74, Pinto '71, Bronco '80, F150 '84, Econoline ('72, '79), Thunderbird '57, Country Squire '66, Granada '81, F100 '70, Fairmont Futura, GT40, LTD Crown Victoria '87
Oldsmobile 442 '70, Vista Cruiser '72, Delta 88 '73, Cutlass Supreme Classic '88
Pontiac Firebird('68, '78, '87), Tempest '65, Fiero '88, GTO '69, Catalina '72, Grandprix '85, Bonneville '66
Buick Skylark GSX '70, Regal '87, Century '86, Electra '67
Plymouth Barracuda '68, GTX '71, Volare '79, Road Runner '69, Belvedere '66, Fury '69, Valiant '62, Satellite '66, Duster '71
Mercury Cougar '70, Grand Marquis '86, Cyclone '70
Cadillac Eldorado Biarritz '59, Fleetwood Brougham '85, Cadillac Coupe DeVille '85
Chrysler New Yorker '71, Conquest, 300 '70
Lincoln Continental '62
GMC Sierra 1500 '88, Syclone, Typhoon
Jeep Cherokee '84
AMC Pacer, Javelin '71, Gremlin '73, Hornet '74, Rebel
Winnebago Chieftain '73
Infiniti G20 '90
AC Cobra
Delorian DMC-12
Datsun 510 '70, 240Z
Subaru BRAT '81, Legacy '89
Suzuki Samurai '86
Toyota 4Runner '90, Corolla AE86, Celica '70, 2000GT, Celica Supra '84
Mazda RX-7 ('80, '88)
De Tomaso Pantera
MG MGA, MGB GT
Saab 99
Triumph TR3, TR6
Austin-Healey Sprite
Jaguar XK120, XK150, XK-E
Ferrari Daytona, Testarossa, 288 GTO, 250 GT California Spyder
Porsche 911('73, '82), 914
Volkswagen Beetle '63, Type 2(T1), Rabbit
Aston Martin V8 Vantage '77, DB4 GT, DB5 Vantage, DBS V8
Alfa Romeo Spider '86
Maserati 3500 GT
Volvo 242
BMW E28
Mercedes-Benz 300SEL '72, 300SL '57, 190

All standalone, works on any maps.
Compatible with all my packs.
For ATS version 1.48.x

Version 8.9.1 - compatibility update for patch 1.48