Seeing as the dealer could alter the idle speed I didn't think it would be necessary to alter the ROM data, particularly as "adjust idle speed" is showing in EcuExplorer.
I still can't get any info showing on the Tactrix website. Would a lead like this work?
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?Vie...e=STRK:MEWAX:IT
Thanks