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I just rebuilt my 99 cobra engine. i am having idle and power issues when i plug my daiblo tunner it gave me code P0071 bank 1 runing lean and P0074 bank 2 runing lean..i check the fuel pressure its runing at 30to35 psi i have 42lb injectors. if i unplug the vacuum line that gose into the fuel pressure sensor the fuel pressure jumps to 45lb to 50lbs..

i have vortech set up runing 8lbs of boost
 
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