Thanks very much guys, all the info is much appreciated.

I have yet to try the engine (its in bits) but I got the ECU very cheaply so I would be interested in the cost of the service/upgrade. Can the map thats on the EPROM be loaded after the upgrade to save me the initial cost of mapping? Are there any Rolling Roads that have the software or is it always...

I have just aquired a Lotus Elise Sport 160 and the ECU is a GEMS Item, I cant find a model number on it that tallies up with any on the website. First question is, is this a full spec GEMS ECU or is it custom built for its one purpose? And second question is, are there any features of the ECU I can...