Mario,
An option if you do decide to purchase another ECU could be the Garage 56 one. That way you hopefuly end up with the MMC ECU set up for the Brooklands exhausts but locked and one from G56 that comes set up for something really quite similar that can be altered by hooking up to the S&S software, preferably altered by someone who has a rolling road and suitable knowledge, which rules me out on two counts. laugh