we are, have to build a few more with various engines...r1 coming next month and gsxr1000 just after. going to take both of those on a jolly to the nurburg around easter, so 4.1 diffs it is
you not seen the yellow hack up thro this years hotsnatch days? rough around the edges cos it was seriously tested

but not a single thing went wrong!! apart from the guy driving once had the brakes on when trying to out accelerate a scooby