No worries mate.
I would start saving for the RS clutch though, cos even though you are staying under 300hp it's very likely you will need it cos the ST clutches are just made of chocolate! And as your car is mapped, it is no doubt producing significantly more torque than standard. Sooner or later it is highly likely it will start to slip. Having said that, you may be one of the lucky ones that gets away with it. I know I wasn't! My car is a 2007 and had about 30,000 miles on it when I put my Bluefin stage 1 map on it. After about a month my clutch started slipping! And I don't even drive it very hard. After many many months of saving and trying to stay off the boost I finally got the RS clutch. The pedal is a little heavier but you soon get used to it. The main thing is, I believe the RS clutch can handle up to around 400hp so it is more than up to the job!
Nick.