Ok. I know theres a billion threads on this already but this is wierd. I have an 02 x1 and it ran balls out until last night. Not good since its for sale. Heres symptoms. Starts, idles @1,000-1,100 rpm. Touch the throttle and (blup) it dies. You can speed rev it and creep it up to about 5,000 but it sounds wierd like its on one cylinder. After a few sec of that the check eng light pops on. If you let it idle again it will and the light goes out . Shut it off and starts back up. But cannot rev it. I dont have ecmspy or the aldl cable. If I unplug the tps will it run? Like on a car?