FITS 1970-98 BIG TWIN, SOME 1999 BIG TWIN WITH EVOLUTION ENGINE (NON-FUEL INJECTION), AND 1971 & LATER SPORTSTER (EXCEPT XL 1200S)
WORKS IN ALL APPLICATIONS AS THE ORIGINAL HI-4 WITH ALL THE SAME IGNITION COILS
PROVEN MULTI-SPARK TECHNOLOGY FOR CLEANER FIRING, EASIER START-UPS
DIGITAL REV LIMIT ADJUSTABLE FROM 1500-9900 RPM IN 100 RPM INCREMENTS
TAKES THE GUESSWORK OUT OF SETTING A PRECISE REV LIMIT
SELECTABLE MODES COVER BOTH SINGLE AND DUAL FIRE APPLICATIONS AND ALLOW THE SELECTION OF CUSTOM ADVANCE CURVE. ADJUSTABLE ADVANCE CURVE ALLOWS THE USE OF PUMP GAS WITH HIGH PERFORMANCE MODIFICATIONS
STATUS LED AIDS DIAGNOSTICS AND SETTING STATIC TIMING
PROGRAMMING PORT ALLOWS FOR PROGRAMMING CUSTOM ADVANCE CURVES ON OR OFF THE BIKE. CUSTOMIZE ADVANCE CURVES FOR MODIFIED ENGINES
ALLOWS UP TO 10 CUSTOM CURVES SET VIA THE MODULE ADVANCE SLOPE SWITCH
SOFT URETHANE POTTING PROTECTS ELECTRONICS FROM DIRT, HEAT & VIBRATION
FIBERGLASS SLEEVED WIRE HARNESS PROTECTS AGAINST CHAFING WHILE REMAINING FLEXIBLE TO ALLOW EASY WIRE ROUTING