05-03-2016, 10:18 AM
Even cleaning the ICV rarely works. Once they are gone, they are gone. I would clean it up to see if it makes any difference at all. If it improves slightly, replace with new genuine stressing the genuine bit as the pattern ones are utter crap.
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft