Running Rich Issues
#1
Running Rich Issues
My car is running really rich after a fuel system upgrade
Heres my setup
393 stroker big roller cam
Quickfuel Q750 carb
I added a sumped tank and -8 lines witsh return setup
Before fuel system change i was running 70 & 80 jets
After change it was running really rich fouling the plugs
Changed to 67 & 77 jets still runs rich
is it normal that i would need to jet that much lower?
Out of box settings are 74 & 84
Heres my setup
393 stroker big roller cam
Quickfuel Q750 carb
I added a sumped tank and -8 lines witsh return setup
Before fuel system change i was running 70 & 80 jets
After change it was running really rich fouling the plugs
Changed to 67 & 77 jets still runs rich
is it normal that i would need to jet that much lower?
Out of box settings are 74 & 84
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zanemoseley
2005-2014 Mustangs
6
09-06-2015 12:58 PM