Guest sam1990rhodes Posted May 15, 2016 Hi all, Got a valver that I'm converting to 20vt, can anyone tell me what thr three pipes (and their colour) by fuel lines... I assume two are fuel lines?, not sure what the third is. Cheers, Sam Quote Share this post Link to post Share on other sites
16VG60 1 Posted May 15, 2016 White or transparent depending on your interpretation is the fuel supply. Blue is the fuel return and black is the fuel vapour breather for the tank. Quote Share this post Link to post Share on other sites
Guest sam1990rhodes Posted May 15, 2016 Thought so, breather for fuel take should go in to a charcoal filter? Can I just leave that disconnected? Quote Share this post Link to post Share on other sites
16VG60 1 Posted May 15, 2016 In the OEM configuration you are right about the fuel breather. You could leave this pipe disconnected, but the better arrangement would be to return it to the air filter housing, so that the fumes are inducted into the intake air and dealt with appropriately. A simple connection of you choosing will resolve this. Quote Share this post Link to post Share on other sites