Just had an idea - I installed the fast road spring kit from Minitastic a month or so ago and have just remembered how hard it was to find an up to date review of what they are like to live with. There was one on here that was updated after 6000 miles but that was years ago and they changed the spring design in 2010 or 11 I think. So to that end, Im starting this log on how the springs cope with daily use - I do about 10,000 miles a year in my Mini so they will get a thorough testing Ill update it every 1000 miles or so with my experiences.
Update 1 - 400 miles
Had the springs installed for around 400 miles now, so far I cannot fault them. They give a "quality" ride, not harsh or choppy but not soft either - it actually rides much like my parents Audi S3, which has a stiff modern suspension setup. I have carried 4 passengers and luggage several times with no issues, off road as well as on. I find that I am no longer constantly searching the road ahead for every little rut or hole and no longer cause traffic jams at speed bumps. Living on a farm, the driveway to my house is long and rough, made of gravel. I used to have to crawl down it in first but can now go down in second without having to avoid the roughest areas. There is more body roll but it is perfectly acceptable, IMO. The only thing I have found that was not described anywhere else was the settling of the springs, they do settle, and by a fair amount, over about two weeks, but after that they are set of good. You do need to run them at standard ride height for them to be usable, other wise the wheels will hit the arches or bumpstops. Overall, so far I am very pleased and its money well spent, especially on a daily driver. Next update at 1400 miles :)