You will need an AEM UEGO or Innovate MTX-L wideband and also get the serial to wideband adapter for whichever brand you decide to use.  You'd also need the USB to serial adapter.

• Tactrix 2.0 Cable.
• Reflash adapter (only for Evo 4-9)
• Laptop with Windows installed
• ECUflash Program
• Evoscan Program