Hi ye m8 i have i used it the other night and the cars running great.. easy to use definitly did something as about halfway through using the tin, deposits of soot and muck bellowed from the exhaust and ran clear again after about 2mins.. i got mine off ebay £13.99 +£3 p+p.. The car now has very smooth acceleration and more economical.... 51 plate tdi 110 with 127500 on clock