first of all thank you to the peaople about clearing the drainage section! it was clogged badly so all clear now and working fine!!! second I need to do an engine flush on the audi how easy is it????? and is there anything i should be aware of? third - i need some brake discs for my 2.8 v6 a4 B5 anyone know anywhere cheap? forth - trying to find some cheap floor mats for my one in charcol grey butbugger me no one does any! any ideas? and thirdly how much would a audi a4 2.8 se with 88k on the clock go for?