Farmville speed hack

Same as the other cheats, you need to have a cheat engine 5.5 installed in your computer.

1. Open cheat engine, click the flashing computer icon. That will open up the process list dialog box, choose the browser that you are using.
2. Tick the Enable Speedhack tick box, and bring the slider up to maximum. 
3. In the HEX text box enter the value 50000
4. Click First Scan.
5. Click Apply and you're good to go.

Try it...