![Leon Kiriliuk on Twitter: "Did you know you can convert a Killer Instinct PCB to KI2? Here's the old adapter that was sold. U98 and sound chips have to be replaced as Leon Kiriliuk on Twitter: "Did you know you can convert a Killer Instinct PCB to KI2? Here's the old adapter that was sold. U98 and sound chips have to be replaced as](https://pbs.twimg.com/media/EFhYp5RXoAApPHW.jpg)
Leon Kiriliuk on Twitter: "Did you know you can convert a Killer Instinct PCB to KI2? Here's the old adapter that was sold. U98 and sound chips have to be replaced as
luke7110 on Twitter: "Finally managed to put my hands on a Killer Instinct arcade board and made a dual board mod right away! KI and KI2 are now selectable through a switch
![FS Parts: - Non-working Killer Instinct 1 and Killer Instinct 2 PCBs (KI1 and KI2 boards for repair/parts) | Museum of the Game® Forums FS Parts: - Non-working Killer Instinct 1 and Killer Instinct 2 PCBs (KI1 and KI2 boards for repair/parts) | Museum of the Game® Forums](https://i.imgur.com/8unUcSJ.jpg)