iflorey 0 Posted January 24, 2010 Hi, Does anyone know what the tread size is on the 1.8 16v fuel lines. I;m getting to the end of my 20v convrsion and so far have kept everything very OEM and would like to come up with a neat solution to join the fuel lines. Quote Share this post Link to post Share on other sites
davidwort 0 Posted January 25, 2010 try trawling the 16v section on Club GTI, I'm sure it's been covered on there a few times. Quote Share this post Link to post Share on other sites