This is refer when you use the ab_tests file (Data hack).
You can use ever account of this web for 4pda.ru and try to send PM to him (http://bugmenot.com/view/4pda.ru)
Question: Is it possible to hack all the old cars from the event?
Answer: Yes, write to me in PM. The alternative - you can buy on the black market for Gold and swing button for Golden. Never show up on the black market, but cracked:
the BMW M2 Coupe the Dodge the Charger the R / T the Dodge the Challenger as SRT Demon the Mercedes-Benz the C63 the S Coupe the McLaren the F1 the LM the Pagani the Cinque the Zonda the Koenigsegg the One: 1 Hennessy Venom