Bolt the compufire ignition module to the frame in the stock location using the original hardware. Single fire installation two coils, one firing each cylinder single plug. One end of the primary of each coil should be connected together with the supplied jumper. Below is a diagram of the single fire single coil application this kit covers. Had to slightly enlarge the wire exit hole in the cam cover plate more wires exit on th is unit. All aem twin fire systems will accept trigger inputs from electronic dis type ignition systems as well as from igniters. The 83001 is molded in solid epoxy to eliminate vibration and arcing damage. View and download dynatek ds61 installation instructions online. Ultima single fire programmable ignition coil kit harley evo.
Distributor based ignition system or single fire ignition coil non resistor spark plug. A dualfire ignition uses a single coil that fires both spark plugs simultaneously. In practice, it is able to view many pdfs, but it does have trouble with some, especially pdfs created by autocad. Testing under conditions where the only difference was the single fire or dual fire mode produced no difference in horse power. A complete modern ignition kit for big twins from 1970 thru 1999 except twin cam 88 models, and sportster models 1971 thru 2003. It ran great at first but now has developed a problem. A null string passed as an argument will be evaluated as the word null. Daytona twin tec how to series single vs dual fire ign kevin baxter pro twin performance duration. Hi4 single fire race ignition 82100 is for off road racing and early o. Well made unit is easy to install its a rebaged dyna 2000i ignition kit is complete and well thought out. The 83001 is molded in solid epoxy to eliminate vibration and. Any high quality non resistor spark plugs made used in racing. The exterior is made of durable injectionmolded material which houses two independent ignition coils. Components required for plasma spark ignition high voltage source.
Ultima programmable single fire ignition system ultima products offers the finest electronic ignition system, packaged with the finest coil, at a very competitive price. Ultima shovelhead engines owners manual pdf download. Dynatek dual fire ignition coil kit dsk61 dynatek is the performance leader for quality electronic products in the motorcycle industry. Low resistance, 7 8 mm copper core wires from accel or any other brand. However with the dyna 2000i ignition module included in this kit it is possible to obtain different setups. Ultima single fire programmable digital ignition kit for. Initial switch settings set the advance curve switch to position 3 for the correct coil set up.
Includes crane hi4 single fire ignition, single fire performance dual coil and reactive spiral core silicone spark plug wires. Remove the outer and inner covers on the cam position sensor. While efficient enough to pass epa standards this setup ultimately results in a. Contents 1 installation1 2 overview1 3 programming a. The front cylinder has an intermittent miss, it will run good and all at once it will drop out then later pick back up.
Leave enough cable to form a neat loop inside the housing to allow for timing adjustment. Crimp the connectors supplied with the kit on to the ignition wires. Modifying or tampering with the ignition settings during the engines warranty period will result in your warranty being void. If installing in a race application, you may use 3 ohm coils.
The pickup coil must generate an ac voltage pulse to the ignition module so that the module can pulse the ignition coil. No matter what product you select, sei provides outstanding sales, service and support. Ultima uses the stock style pickup and offers selectable timing curves and upper rpm cutoff as i had with the compufire module. Easy upgrade to single fire ignition well made unit is easy to install its a rebaged dyna 2000i ignition kit is complete and well thought out. Concatenates all of the strings passed in as arguments together. Ds62 ignition single plug heads 2 spark plugs race 2 3 ohm coils, single output street 2 5 ohm coils, single output.
Dyna 2000ip reprogrammable digital ignition system for. Lubricate the new advance assembly shaft lightly with oil. Between 41% and 25%, the ignition will use the part throttle curve. Ignition an informal history of liquid rocket propellants. Vfactor single fire electronic ignition 17573 harley. Ignition kit includes single fire coil that puts out over 30,000 volts with fast rise times and high energy. The difference between single fire and dual fire ignition. The 12 volt wire from the ignition switch is also connected to that end of one of the coils. The aem twin fire 4 channel ignition can be used on 2, 4, 6 or 8 cylinder engines equipped with up to 4 ignition coils. Installation instructions for single fire ignition coil.
A single fire ignition eliminates the backfire problem and enhances idle quality. The entire ignition fits inside the engine in place of the cam sensor or point plate and connects directly to the coils without the use of an external module. All gen 2 compu fire starters compu fire 1084 gear sets covers compu fire parts. Ignition kit includes single fire coil that puts out over 45,000 volts with fast rise times and high energy. The relatively new multicoil arrangements offer a big advantage over the old single coil designs. Two diagnostic led indicators are included on the ignition module to. Anonymous harleydavidsons do not come stock with a singlefire ignition but instead have a dualfire ignition. Route the wires from the ignition assembly out the hole in the engine case and over to the ignition coil, being careful to avoid the exhaust system. Rotor, single fire coil, control module and plug wires included. Single fire single coil, single fire dual coil, dual fire single coil, and dual fire dual coil are all available to be set up. Multiple coil sets on v8 engines only fire 18th as many times as a single coil. Ultima products offers the finest electronic ignition system, packaged with the finest coil, at a very competitive price.
For an ultima products catalog call your midwest motorcycle. Compu fire ignition systems may be used with any high quality coil with 2 to 3 ohms of primary resistance. Additional required parts fx series big twin and xl series sportster models prior to 1984, fl series big twin models prior to 1985, and all models with o. The crane cams single fire ignition coil part number 83001 is intended for harleydavidson applications with aftermarket single fire ignitions such as the crane hi4 series that require a 3 ohm resistance coil. Ultima competition series owners manual pdf download. A separate tach output is included on the dyna 2000i to allow correct tach operation during rev limiting and when in single fire mode. Carlos fernandezpello department of mechanical engineering. Grasshopper, dual fire would be cheaper all you would need is the electronic ignition timer plate. Ultima single fire coil for harleydavidson catalyst cycles. This single fire coil is actually two separate coils in a single package and works well with almost any 12v single fire ignition system. Dyna s electronic ignition kit dual fire vt part no.
It is strongly recommended that you have a wiring diagram for your specific. There is no peak power difference between dual and single fire ignition systems. Ultima single fire programmable ignition kit programmable features pc 8 point fully definable wide open throttle curve. Installation instructions 8 channel twin fire ignition system. Plug the wire harness connector to the mating plug on the wiring harness. Mounting brackets for twocoil installations are available from your dealer. This module is reasonably priced, has a basic set of features useful for a mildly modified engine, and is a very popular and proven unit. Remote support software download when requested by technician. Shop our complete selection of harleydavidson motorcycle parts and accessories including the vfactor single fire electronic ignition 17573. Ultima offered a complete, allinclusive, package with single fire coils, ignition module, and plug wires at a very economical price. A pickup coil contains a coil of wire, and the resistance of this coil should be within the range specified by the manufacturer. Carefully thread the cable from the compu fire ignition module through the hole in the housing. How to hook up ultima single fire igntion coil to a harley.
Ignition systems ultima shovelhead engines come with an ultima fixed curve single fire ignition system by dynatek with advance curves and the rev limiter preset from the factory and do not require further adjustment. The timing page displays the ignition timing map, which is the advance curve created from the ignition timing break points that can be adjusted by the user. These units will also replace the oem hd factory ignition module and sensor used on 1983 and later harleydavidson. These systems feature an industry standard electronic module with programmed curves suitable for all engines up to ultima s monster 140 c. It is worthwhile to convert an evo to single fire if a long duration cam is fitted and if the motor is normally run below 2800 in daily use. Aug 06, 2011 daytona twin tec how to series single vs dual fire ign kevin baxter pro twin performance duration. Connect the red wires from the dyna s to that same end of one of the coils. And below 25%, the ignition will use the closed throttle curve. If you have been given instructions to download this software, click the link below to do so. Clark those who cannot remember the past are condemned to repeat it. The dsk61 dyna s and coil system includes a dc71 high energy coil the dsk62 dyna s and coil system is designed for single fire applications.
The single fire ignition chosen for the test was the venerable dyna 2000 from dynatek, inc part number dd2000hd1e8 for 8 pin applications. Click on selected product manual to download pdf instructions page. Find the vfactor single fire electronic ignition 17573 at dennis kirk. For the maximum possible energy output, compu fire coils pn 30100 for single tire or pn 30200 for dual fire applications offer 60,goo volt output and triple the energy output of any other coil available dual fire.
Programmable features and data recovery features require programming software kit sold below. Motor was running fine until i had a few lets say ball breaker of issues, hence fried my module. These systems feature an industry standard electronic module with programmed curves suitable for all engines up to our monster 140 c. Single fire you would need a new single fire coil and single fire ignition timer plate. How to install ultima harley davidson evo motor dyna fxd ignition upgrade kit duration. Daytona twin tec how to series single vs dual fire ign. This page also has a user editable curve description field. Ignition kit includes single fire coil that puts out over 30,000 volts with fast rise times and. Rotor, single fire coil, control module and plug wires included ignition kit includes single fire coil that puts out over 30,000 volts with fast rise times and. Jul 12, 20 sei industries is delighted to offer two worldleading fire ignition product lines premo and dragon fire. Ultima single fire programmable ignition coil kit harley. There are also settings fields for single fire dual fire, the number of dead revs during cranking, rear cylinder offset, and rev.
George santayana is rutgers university press new brunswick, new jersey. High output single fire coil for harley ignition high. The load and save config buttons allow you to save and reload. Shop our complete selection of harleydavidson motorcycle parts and accessories including the vfactor single fire electronic ignition. Dynatek ds61 installation instructions pdf download. This unit will operate in single or dualfire mode and features 8 advance curves and 4 rpm limits to fit a broad feed the wires of the ignition through the hole in the engine case and seat the ignition. The two extra wires are for single fire applications. Single fire ignition high performance for your harley twin. Programmable features and data recovery features require programming kit sold below programmable features pc 8 point fully definable wide open throttle curve.
An informal history of liquid rocket propellants by john d. A single fire coil can be converted to dual fire by simply placing a jumper between the two coil positive leads. Connect the blue wire from the ignition assembly to the ignition coil where the point wire previously connected. Single fire programmable iginition kit frontiercycle free u. A large number of studies have been conducted on the subject of fuel ignition, reflecting the importance of ignition on the onset of fire.
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