Well I finally got my remanufactured 240 efi parts switched over from the old block and set it in place and got it fired up over this weekend and it has no beep when you turn the key on. I bought the boat last fall with the engine blowed up on the cheap. The key was missing and I had a key made for it, so I never turned the key over to on with the blowed engine installed to see if it worked before I changed the engine over so yesterday was the first day. But it does make two seperate beeps (a few minutes apart) after it's shut off.