Morning Bob and Roger, nice of you engage in my problem

To answer your questions I'll have to embarrass myself completely

but here we go..
I was hooking up an adapter between the wiring coming from the ECU to the TPS, just to make it easier and safer to take measurements when adjusting the TPS (by rotating it slightly). The multimeter I used was left overnight with cables plugged in for measuring a parasitic current draw and I just forgot to check that. I was just going to check the polarity in the female socket, pos 1 and 3 and I suppose I fed the ground cable with 5 volt. The socket was disconnected and ignition on. I could hear the system was activated... I've read about the possibly devastating result such a mistake could have..
Now it starts and revs up to 2500 rpm and dies immediately. I can catch it with the trottle but it runs very rough and something is not right with the ignition, I can hear pinking when revving. Also the exhaust gets really hot.
Ok.. there it is
