Setting up Tiny-Tac - finding firing sequence for 91 25hp Johnson

Discussion in 'Outboard Maintenance' started by spr2500@aol.com, Jun 16, 2011.

  1. spr2500@aol.com

    spr2500@aol.com I Love microskiff.com!

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    Were can I fing out the spark per revelution/firing sequence of my engine, a 1991 Johnson 25hp.
    Thanks in advance.
    Sean
     
  2. Brett

    Brett > PRO STAFF <

    With the induction wire wrapped around a single spark plug wire
    the setting should be once per rev for a 2 cylinder 2 stroke.
     

  3. spr2500@aol.com

    spr2500@aol.com I Love microskiff.com!

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    Nice! That was easy..
    Thanks Brett!