I have heard someone in the UK had/has a big bore kit for the 955i engines.
I would think that stock sleeves just might handle a 1mm over-bore and replate. If not, LA Sleeve might be able to produce something.
http://www.lasleeve.com/master.html
I would think that stock sleeves just might handle a 1mm over-bore and replate. If not, LA Sleeve might be able to produce something.
http://www.lasleeve.com/master.html