CK5
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Yeah the supply is larger. I just rebuilt my TBI and was just dealing with them on my 91. But that link from Jegs in fact works for the supply line O-ring connector line?
Yes
 
Down at the frame rail, yes.

I might be missing something here. I have had no need to trace fuel lines yet but are you saying the lines are actually two piece units with another set of couplers at the frame rails. So one set runs from the tank along the rail to roughly the shackle area and then another set joins there and runs up to behind the TBI?
 
I might be missing something here. I have had no need to trace fuel lines yet but are you saying the lines are actually two piece units with another set of couplers at the frame rails. So one set runs from the tank along the rail to roughly the shackle area and then another set joins there and runs up to behind the TBI?
That is correct. The lines between TBI throttle body and the frame rail is a stainless braided hose. Then there are threaded connections at the frame rail near the shackle. Incidentally, there are the same threaded fittings for the fuel filter, obviously only on the larger supply line.
 
Best picture I have.

2016-10-26 17.38.24.jpg

You can just make out the steel braided hose on the right of the one fitting.
 
Ok Cool , Ill have to take a closer look when I get home today. So basically just hook up there with some Earls line, run it forward on the rail and then up on the pass side of the block similar to old school mechanical pumps.

Sorry 6872xtc. Didnt mean to hijack the thread. Its all about getting that Pro-Flo wired and plumbed!
 
I obviously didn't get the link, thanks for that @mrk5 , but here are the part numbers of the 2 adapters.
@pma4x4 I will try to get some more pics, but I don't know exactly when.

15447187465531721933368185322174.jpg
 
No worries about the pics. mrk5 was able to provide one and enough description. I was under the assumption it was a once piece line all the way back.
 
I dont see this in the EFI kit parts list. vacuum controlled psi regulator?

Would that psi regulator be this one?

efipsireg.jpg
 
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Yes, I am running it with the 43 psi regulator. Not sure why the summit link shows a filter, it wasn't in my package from them.
 
Wait where's the fuel rails? Will that throttle bracket work with them?
 
Watching them adjust this in the fly just makes me want it more. The video is of the 3 series but still pretty much the same. There isn't much actual app tuning videos out there on this.

 
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