Has anybody heard of Diamond Bright. It's an interior and exterior coating/protection system for cars. Like a scotch guard coating I guess. My dealer asked me if I wanted it put on the car, at an additional cost of £330. Takes about half a day to apply, supposed to, or rather guarantees keeping that "good as new look" for 6 years, well that's their claim. It's supplied by a third party company called Dual Ultra (I think....?) but is applied by BMW. Consists of two coats of something on the paintwork, or something like that... sorry I don't have much info at this stage hence my query to you guys.
Anyone heard of this one before? Would anyone recommend for or against this product. Answers on a post card much appreciated.
John
P.S. Baby is at the Dealer