• Two Stage Rev Limiter Models)
• Features two advance curve families that are adjustable to accommodate stock and modified engines
• Selectable multi-spark mode for quick starting and smooth cruising
• Four rotary switches for timing adjustments, single/dual ignition mode and rpm limit (100-rpm steps)
• Coil outputs protected against short circuits
• Requires coils with a minimum of 3 ohms resistance and low resistance spiral-core-type plug wires
• Require timing rotor OEM #32402-83 or PART #2101-0234
• Uses the tachometer wire for the PC link and comes with a connector
• Optional USB interface and software available for programming custom curves
• Made in the U.S.A.

NOTE: Not for fuel-injected models.

NOTE: California A.R.B. E.O. No. D-641-1.

Fits: 1970-1999 Big Twin & 1971-1997 XL