<thingy indicated by a red arrow (in a stock ECU but the compenent is shown) <can be found at: http://www.depa.gr/~1/ksanthou/image46b.jpg Chris, it looks like either a quartz crystal or a capacitor but I can't zoom in enough to see the component designation on it. Can you look and tell me what the silk-screened number on the board is? i.e.: C28, R15, L2, Q31, etc. John Campbell