Originally Posted by
2xls1
The problem with doing that on this build is the FF vehicles with a vacuum referenced regulator used a lower fuel pressure than non FF. That is why the IFR has them at 33 lb/hr/ Those same injectors when used in a non return FF fuel system (05-07 classic L59) used the higher 58 psi pressure like the earlier LM7 vacuum referenced regulator. That is why in this case he needed to use the 35.4 lb/hr setting in his calibration. If he would reply and answer the questions I could give him a good file to start much better than what he is currently using. The file he is using is not a FF calibration.
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