320d M Sport
The rest of my car is looking showroom (no blag!!) after my 5 hour cleanathon today!! Except the engine...sooo how do i so it?! Ive already got AutoGlym engine cleaner as i used to use it on my VTR, neverdone it on the 172 though so would really appreciate a guideline.
Thanks very much, youre a lovely bunch...........