I have a boxter 1998 its a 2.5 72000 miles had a slight problem when i put me foot down it sort of held back so i booked it in to a porsche dealership thay did tests said it was the mass air flo sensor thay wanted £2225.55 to do it :-( bloody hell , i got one off ebay for £152 it comes tuesday gona fit it me self day light robbery