Hi, i downloaded Sonic Adventure 2 for Dreamcast from this link m.emuparadise.me/Sega_Dreamcast_ISOs/Sonic_Adventure_2_(Europe)(En,Fr,De,Es,Jp)/51708

The .cdi is 820 MB, how do i burn it in a cd? Do i need a 800mb cd? Or can i overburn the image in a classic 700mb cd? Thanks!