Easy money
Buy the most units of cocaine possible and wait until there is a cocaine bust. Sell all of your cocaine and earn easy money. Note: This also works with heroin.

Fighting the cops
Always buy as many guns as possible. The more guns you own, the easier it is to fight the cops

Good prices for acid
Wait for home made acid to appear on the market and buy as many as possible. Then, go to another city and find a high price. Sell them and make a huge profit

Cocaine bust rumor
Immediately after getting busted by the cops, you will hear a rumor from an inmate that there will be a cocaine bust on the next turn

Get away from cops (v2.0)
If you run into a cop, press [Shoot] to hit it exactly dead center and kill it