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how to get around the fuel cut off?

Posted: Tue Mar 07, 2006 4:25 am
by thehookeup
how do i get around the 13 psi boost fuel cut off? do i have to run a piggy back? or is there anything else i can do?

Posted: Tue Mar 07, 2006 4:28 am
by vrg3
You read the sticky threads on Legacy Central BBS.

Posted: Tue Mar 07, 2006 4:51 am
by magicmike
^nuff said

Posted: Tue Mar 07, 2006 5:00 am
by 92whitelegacy

Posted: Thu Jul 06, 2006 9:48 pm
by Johan O R
hello
is there any difference in using this one?? (PIC)
I know it is not adjustable, but beside that??

Image

the same:
http://putfile.com/pic.php?pic=7/18616455172.jpg&s=f10

Johan O R[/img]

Posted: Thu Jul 06, 2006 10:07 pm
by vrg3
Like you say, the threshold is not adjustable. It's also not predictable, and not matched to the ECU's reference. The offset voltage is doubled, too.

But you could make it work if you feel that my design is overengineered.

Posted: Thu Jul 06, 2006 10:50 pm
by NICO
^^ hahahaa vrg3 you kill me overengineered.

Posted: Thu Jul 06, 2006 11:08 pm
by Johan O R
Sorry it is not to offend your disign, i am just trying to understand it??

Maby i am wrong but if the ECU dont "see" a voltage higer then the 4.3V it won´t fuelcut.??
Johan O R

Posted: Fri Jul 07, 2006 5:10 am
by vrg3
No offense taken -- that comment was meant kind of tongue-in-cheek.

Yes, you are correct about the voltage. The actual number seems to be about 4.3 volts for North American Legacy Turbos, but it may be different for you.

Posted: Fri Jul 07, 2006 6:05 pm
by Johan O R
I have now build your overengineered FCD:-) but on my way home the transmition broke the 1st. gear :(

Posted: Sat Jul 08, 2006 12:33 am
by NICO
^^ wow thats crazy, i been down that road many times. its so fun boosting but it breaks everything fast.