Reply To: How's your input lag? Welcome Page › Forums › RetroPie Project › New to RetroPie? Start Here! › How's your input lag? › Reply To: How's your input lag? 02/05/2016 at 06:10 #116272 riggsParticipant Right, I know I don’t HAVE to (4-pole 3.5mm jack and all)…I want to 😉 The idea is to have a CRT with a built-in Pi, with the specific purpose of playing retro games. Depending on time/effort it’ll also have a custom SNES-themed paint job. But like I said, that’s a project for later on.