Ether is not the answer here it is why is it not starting or why did it die. Did it act like it ran out of fuel? If the lift pump produces fuel, move down the line of fuel supply until you find out why it is not making it to the injectors or injector pump. The list is long of what it could be but you have to eliminate one thing at a time. You don't know for sure if you are putting enough ether into the system to get it started and frankly it really is not going to help much in the diagnosis of the over all problem. What about power to the injection pump, slipped timing on the injection pump, clogged fuel filter, air, ice or water in the system. You may also have to give more detailed info on what happened. There are many smarter people on this website than me that have helped me time and again but you have got to be thorogh and detailed if possible.