First of all read new posts, why to start from old ones which is not valid anymore ?
special adapter by Hondata is used for TSX 04-06 cars - I wrote in begining of this thread what you need *Hondata FlashPro unit for Acura TSX 04-06 (Marcus from Heeltoeauto.com can offer you)
So we use same kit, same special adapter must be connected. All ECU connectors and pinouts are the same between all TSX and CL9 euro cars, doesn't metter if it's auto or manual. You even thought how some of guys were using TSX reflashed ECU's by Hondata in there CL9 Euro ?
Here is Hondata instructions for TSX 04-06, which is also valid for Accord CL9 Euro:
http://www.hondata.com/downloads/04-...le_install.pdf