Originally Posted by
katana In an ideal world, yes a bank of dual or triple DCOE's would all open exactly in unison and air flow would be the same which in turn would draw fuel identically from each jet but the inlets of engines are rarely the same. You may get the butterflies operating equally and together but to equalise the draw on each jet through each barrel / venturi you adjust the air bleed screw - thats its only purpose in life! You can achieve absolutely identical vacuum readings ie perfectly balanced which give rock steady idle's. As Graham says difference between bodies should first be adjusted via the linkage / connection between the bodies.
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