Hi, went to Oulton Park in the clio yesterday to watch Tvrs racing on the way back my car seemed to go on 4 cylinders i have become an expert at changing them having done 9 on it, anyway the engine light flashed a few times then went out, the mpg, gallons used and gallons before to fill up, is just flashing dashes,does that give anyone a clue, got home put the car away till tonight when i could have a look, now running on six? computer still flashing dashes, all help appreciated, Alan