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Superkarts! USA - Rulebook & Updates

ROK TT Supplementary Ignition timing procedure Print
Written by John Motley - National Technical Director   
Tuesday, 06 May 2014 23:00
The revised ignition timing is .080” BTDC maximum

Tech Procedure:
  1. Install dial indicator in spark plug hole using suitable adapter
  2. Zero the indicator at TDC
  3. Rotate the ignition rotor past the index marks clockwise for approximately.030”
  4. Rotate the ignition rotor counterclockwise until the index marks align. Make every effort to align both marks in their center.
  5. Marks should align at .080” or less. Readings above .080” are non-compliant
  6. Repeat test for verification.