RCU Forums - View Single Post - So what really sets one engine make/model apart from another?
Old 02-08-2016, 01:49 AM
  #81  
Nitrovein
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Use a zip tie to measure the length of the manifold. Measure only the tube, not flanges, and the center of the tube.
Not inside or outside radius.

I believe he's right about the 9886, also 110mm is very long.