It could be a sticking TPS and easy to test for. If it sticks closed
while you are accelerating the ECU may think you are sort of coasting
downhill and turn off the injectors above some rpm to save fuel and
emissions.

Try unplugging the small harness at the TPS and see if things improve.

Mark

mordo wrote:

> I am inclined to agree. It seems related to TPS to me but I figure I ought
> to go through the paces of checking all potential systems.
>
>