I've got a stock bigport 4age (ae92) that was running fine then the engine just cut out. Now when ever you start it, it will run for a short but random amount of time before dying. Doesnt make a difference warm or cold. Now if I unplug the map sensor it starts and idles and everything. So i bought a new map sensor, no change, same problem.
Does anyone have any idea what the problem could be? ECU developed a fault?
Secondly can I run the engine safely without a map sensor? It seems fine to me just revving it.
Theres a drift day on saturday i'd like to goto, so fairly urgent.