MicroSquirt.com read only forum (Jan.15,2018)

Gathering parts for a distant upgrade to edis... got the coil pack and magnetic pickup sensor but the module part # has me puzzled...

The one I grabed from this car reads "91bb-12K072-BA" this doesn't show up on any of the edis/MSNSE/MSII how-to's I've seen. the 12K072-BA matches but the first 4 ...

I may need to redo my return line and was considering this possibility as it says in the MS manual. Putting a bug into the fill tube, then bend some metal line, run it through the trunk floor (my fill tube runs from quarter panel, through trunk floor, to tank) then from under the car back to under ...

Happy to report that did the trick ... I got a sending unit that included both a pickup and return line, then sent the return from the regulator into that. No more pump screaching!

I still am running the existing pump with filter before - I may change this later but for now it will have to do ...

Ok, so it seems unanimous that return to pump input isn't a good idea. Thought I read about someones install where it was a success - not in this case apparently. I also thought it would help with fuel sloshing in the tank because the pump would be recieving most of its input from the return and not ...

Need some input on this situation...

This is how I currently have the plumbing hooked up

Tank pickup to a brass tee, one side of tee to fuel filter, to pump (walbro gsl392), to fuel rail, to regulator, and other side of regulator loops back into the second end of the tee mentioned previously. Tank ...