Victory Motorcycles Kingpin 2004 Manual page 39

Tachometer (Accessory)
An accessory tachometer (1) is available through your VICTORY
dealer. The tachometer reports current engine speed in revolutions per
minute (RPM). A red line on the gauge indicates maximum safe
engine RPM.
WARNING
Do not operate the engine over 5600 RPM. Excessive RPM could cause engine damage or failure
that could result in you losing control of the motorcycle.
INSTRUMENTS, FEATURES AND CONTROLS
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