Hello everyone. I've searched around and found nothing that is close to this. I have a 92 S13 w/KA24DE. My problem is that when I start my car it seems like it's starving for fuel. It stay running but the idles bounces between 400 - 900 rpm, the whole car shakes and vibrates. I push the gas and the rpms go up but the same problems continue. I've changed the fuel filter and fuel pump. I'm not sure what to check next. Please help, I hate not being able to drive my car. Thanks in advance.