19-03-2014, 09:13 PM
GTis should just use standard NGK plugs. They don't get on well with these fancy twin or quad electrode plugs.
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft