Ultima complete electronic wiring system. This new wiring system uses all the latest high tech electronics to make wiring your bike easier.

C7161 Ultima Wiring Harness For Harley Wiring Library
Ultima electronic ignition wiring diagram. The box is designed to be mounted to the top frame rail between split tanks but can be mounted in a wide variety of places. Ultima electronic wiring system 18 530 instructions 1. Ultima 53 644 programmable digital ignition system description the ultima digital ignition is designed to provide the correct curves and total timing for ultima enginesand other larger cubic inch or high performance engines. The box is designed to be mounted to the top frame rail between split tanks but can be mounted in a wide variety of places. New 53 625 53 626 external ignition kits new 53 49 electronic ignition 53 50 electronic ignition 53 644 programmable digital ignition system 53 61 ignition module kit electronic. If possible the box should be fastened using small screws or rivets but can be wire tied in place.
If installing in a race application you may use 3 ohm coils. Find a mounting location for control box. Installation instructions for electronic single fire ignition use the standoffs to install the ignition with the plate aligned so the large power module is consult the oe shop manual for the engines timing mark and use theultima programmable digital ignition system. These units will also replace the oem hd factory ignition module and sensor used on 1983 and later harley davidson evo motors. Ultima electronic wiring system 18 533 instructions 1. Find a mounting location for control box.
6 speed power flow diagrams 98 902 ultima 6 speed builders kit right side drive 6 speed transmission ignition. Installation instructions for electronic single fire ignition part no. Installation instructions for street application using 1970 later coils with 5 ohms of primary resistance. Ultma ignition for single fire wiring as per directions. All flasher relay circuit interrupters are included in one small package that can be mounted in a wide variety of locations. If possible the box should be fastened using small screws or rivets but can be wire tied in place.