Its been mentioned in previous posts, but be aware the oil you are recommended to use is the one Red leader put the photo up of.
It is filtered to a higher specification for the RS and most importantly has fluorescent indicator in it. The watch out is if you do not use this oil and you have a engine warrenty claim, ford may reject your claim. All they do to check is shine a black light in to look for the indicator.
Nitrous Blue – Forged Alloys – FMP375
Loads of car washing and waxing at the moment