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View Full Version : I Need help with a tachometer



sm00th026
03-29-2010, 05:36 PM
Hi, I have a 87 Honda 250x with a 85 350x motor.I have a tach I was going to mount on my bike.And I need to know if my motor is a 1 or 2 pulse per revolution?Becouse in the tach installation instructions it reads. "Your pro-cycle tach is calibrated for 1 and 2 ignition pulses per revolution.If used on a 1 pulse per revolution system, cut the brown wire on the side." So I need to know do I cut the brown wire or not??? THANKS FOR ANY HELP!!!! :confused: