Just a heads up if anyone has put a Z10XEP engine in a Corsa that originally had a A10XEP in it and is using the A10XEP ECU. You will get an implausible signal error for the CAM sensor and it will be a pain to start. Two things needed:
1: Swap the reluctor/timing pickup wheel on the end of the camshaft for the one from the A10XEP - they are different (or about £8 from Vauxhall).
2: The CAM signal from the Z10XEP sensor is a mirror of the signal expected by the A10XEP ECU. The plugs are different so change that and build a simple single transistor inverter circuit to invert the CAM signal. The CAM sensors won't swap because they physically won't fit.
Happy days.
Bookmarks