External Plug-In Ignition Module - Harley Davidson

Feature two advance curve families that are adjustable to accommodate stock and modified engines. Selectable multi-spark mode for quick starting and smooth cruising. Unit has four rotary switches for timing adjustments, single/dual ignition mode and rpm limit (100 rpm steps). Coil outputs protected against short circuits. Require coils with a minimum of 3 ohms resistance and low resistance spiral-core-type plug wires. Use the tachometer wire for the PC-link and come with a connector. Optional USB interface and software available for programming custom curves (programs available on web site www.daytona-twintec.com). 12V power adapter is used to power up the ignition system when removed from the bike and for installing new maps (sold separately). Made in the U.S.A..