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coil or cdi

  1. K

    No start, 99 FE501 Running out of ideas...

    Hi all, I recently purchased a 99 FE501 and a 97 FC501 for CHEAP. I got the 97 running, so now I'm working on the 99. What I've done: -Thoroughly cleaned the carb, checked needle for wear, cleared all passages, etc.. -Checked valve clearances. -Good plug -HOT spark -PO installed a...
  2. Taffy

    right coil/CDI for an SEM fitted 400?

    dale please? i once read that the ignition curve of the SEM isn't quite spot on. would however the CDIs from the coil be different twixt 400/501/550/650? if so does it help to fit one from one model to hop up another? regards Taffy