Their was a topic on this b4 on how to do it dont no if its patch but anyway go to custom and pay for the CLAN color as its should be 25k and u should b able to get it done a bit.
There are a few DNS servers which have money dumping in the Barber Shop ie. buy a hair cut and lose like 10 million, ill try find one for you
If you go on socialclub, you can make a request and Rockstar will do it for you. You will not get banned or get set into a cheaters pool. You just tell them that you were in a lobby and you started to get a lot of money.