17-11-2014, 12:59 PM
Wouldn't say you can tell. I tested mine and had 2 with a slight leak even though the seats looked perfect. If you've got it apart, it would be silly not to really.
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft