Daytona Twin Tec Ignition modules

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 mode select, timing adjustments, advance slope and rpm limit (in 100 rpm steps) Coil outputs protected against short circuits '99-'06 Twin cam models requires coils with less than 1-ohm primary resistance and low-resistance spiral-core or carbon-core suppression-type plug wires. '90-'97 XL models require coils with minimum 3 ohms of resistance. 12V power adapters are used to power up the modules when removed from the bike (sold separately) Optional USB interface PART #2101-0075 and software required for programming custom curves (programs available on website www.daytona-twintec.com/​index.html) Includes easy-to-follow instructions Made in the U.S.A. NOTE: Will not work on fuel-injected models.   Wire harness kits include: Use this kit for custom bike builds or replacing faulty stock ignition harnesses The wire harness includes your stock connectors for the coil, map sensor, crank position sensor and diagnostic port, as well as leads for ground, 12V switched connection and tach wire   DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION-CONTROLLED MOTOR VEHICLES UNLESS  STATED CA LEGAL IF FOR RACE OR OFF-HIGHWAY USE OUR CA WAIVER WILL NEED TO BE SIGNED AND RETURNED PRIOR TO SHIPPING.  CALIFORNIA CARB WAIVER AVAILABLE HERE: https://cdn.shopify.com/s/files/1/0157/0363/8064/files/CA_CARB_Waiver.pdf?573