Stock system is free and you won't lose power.
Stop worrying about wasting your money on tat, save what you can during you apprenticeship (but don't forget to enjoy yourself) and add that to your full wage when you get on the full package to treat your Mini.
Then again.. I bet you'll buy an S by then and boy, won't you be glad you didn't waste your time or money buying rubbish mods on an NA Mini?
Stop worrying about wasting your money on tat, save what you can during you apprenticeship (but don't forget to enjoy yourself) and add that to your full wage when you get on the full package to treat your Mini.
Then again.. I bet you'll buy an S by then and boy, won't you be glad you didn't waste your time or money buying rubbish mods on an NA Mini?