vacuum lines

[lizoyd18]

does anybody have the vacuum lines diagram for a 90 dx with a zc engine i have two hoses by the firewall and i don't know where they go and can i use this wiring method https://hondaswap.com/swap-articles/dpfi-mpfi-writeup-49557/ . ive searched and there other methods for the dx

 

[boostin4fun]

One of the hoses is probably for your map sensor. The vaccum line should go into the intake manifold somewhere. Without a picture I cant really think what the other one is, maybe from the carbon canister?? That woud tie into the throttle body i believe.

 

[jlicrx]

here you go:

 

[lizoyd18]

i have a couple of questions the picture u gave me is a little confusing my charcoal canister i have one line going threw there the other two came of the other engine do i need to more hoses for the charcoal and for my two lines by the firewall i have no idea where they go can u plz hep me