So I will chime in with absolutely no hard data, but experience with building LOTS of wheels. The quick answer: Yes Spoke Tension Matters. now, the deeper answer, is: It Depends and does it matter So, one way that the spoke tension matters is durability/maintenance intervals. A tighter spoke allows more consistent load on the spoke/nipple/rim interface. This helps stop vibration and microscopic load/unload happening and therefore spokes loosening. a looser wheel most definitely loosens faster and things go haywire faster. an evenly tensioned wheel at a higher tension will stay straighter longer than a lower tension wheel. So from...