well i put a new engine in my lb7 this weekend. finished up last night everything was good , started up sounded great . i charged up the batteries and came out this morning and went to start and it fired then stalled and now it wont due anything. turn the key and it does nothin all lights stay on so it is not acting like a ground it is acting like it has no tune. and i cant get efi to connect.. what do you guys think??? ecm smoked and if so does this happen out of no were??
