BrentNZ 44 Report post Posted October 1, 2018 Getting into another M54B30 conversion, this time into a 88 coupe, it seems there are 3 fuel lines in the engine bay below Brake Booster, I though my 83 had two. Am I correct thinking one is for the filter down the back and will now be redundant, I can use the supply direct into my fuel pressure regulator then into the return line back to tank? Thanks Brent Quote Share this post Link to post Share on other sites
nick496 268 Report post Posted October 1, 2018 I believe the mysterious third line is a breather line that runs from the tank, through the line, to a charcoal canister, into the intake. Quote Share this post Link to post Share on other sites
BrentNZ 44 Report post Posted October 1, 2018 20 minutes ago, nick496 said: I believe the mysterious third line is a breather line that runs from the tank, through the line, to a charcoal canister, into the intake. Ok, that makes sense... I will do use the canister still or make an alternative. Quote Share this post Link to post Share on other sites