need help with fcd asap!

jestermsp

Member
:
2007 Mazda CX-7 GT Tech
ok so here's an interesting question... i just hooked up a joe p fcd and i hit fuel cut worse than ever! any ideas? it didnt come with instructions so maybe i hooked it up wrong but i really dont think so. help asap please!
 
Does it matter which wire on the fcd goes 2 the maf signal wire and which goes 2 ground? I have the top red wire tapped into the center green and black wire on the maf plug. And the bottom red wire on a factory ground. My boost signal is t'd off the wastegate line. Again help me! Lol
 
is he still active on here? i have a fun run tomorrow so i kinda need to fix this today.
 
Bump because I know someone on here knows exactly how to hook it up. Wish I could help. I never installed one.
 
Hey problem solved. Thanks everyone. I switched my vac source from after the boost controller 2 before it and good bye fuel cut. So as an fyi make sure you are directly off the intake mani with nothing before your fcd line.
 
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