These systems feature an industry standard electronic module with programmed curves suitable for all engines up to ultima s monster 140 c. Carefully thread the cable from the compu fire ignition module through the hole in the housing. Ignition an informal history of liquid rocket propellants. What is the difference between single fire and dual fire. The load and save config buttons allow you to save and reload. Any high quality non resistor spark plugs made used in racing. 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.
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. Clark those who cannot remember the past are condemned to repeat it. If installing in a race application, you may use 3 ohm coils. Connect the blue wire from the ignition assembly to the ignition coil where the point wire previously connected. These systems feature an industry standard electronic module with programmed curves suitable for all engines up to our monster 140 c. The 83001 is molded in solid epoxy to eliminate vibration and arcing damage. Installation instructions 8 channel twin fire ignition system. Testing under conditions where the only difference was the single fire or dual fire mode produced no difference in horse power.
George santayana is rutgers university press new brunswick, new jersey. Connect the red wires from the dyna s to that same end of one of the coils. Programmable features and data recovery features require programming software kit sold below. 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. Aug 06, 2011 daytona twin tec how to series single vs dual fire ign kevin baxter pro twin performance duration. A null string passed as an argument will be evaluated as the word null. How to hook up ultima single fire igntion coil to a harley. Below is a diagram of the single fire single coil application this kit covers. Ds62 ignition single plug heads 2 spark plugs race 2 3 ohm coils, single output street 2 5 ohm coils, single output.
Single fire programmable iginition kit frontiercycle free u. Ultima offered a complete, allinclusive, package with single fire coils, ignition module, and plug wires at a very economical price. Ultima programmable single fire ignition system ultima products offers the finest electronic ignition system, packaged with the finest coil, at a very competitive price. If you have been given instructions to download this software, click the link below to do so. Mounting brackets for twocoil installations are available from your dealer. View and download dynatek ds61 installation instructions online. The single fire ignition chosen for the test was the venerable dyna 2000 from dynatek, inc part number dd2000hd1e8 for 8 pin applications.
Programmable features and data recovery features require programming kit sold below programmable features pc 8 point fully definable wide open throttle curve. 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. For an ultima products catalog call your midwest motorcycle. Find the vfactor single fire electronic ignition 17573 at dennis kirk. A separate tach output is included on the dyna 2000i to allow correct tach operation during rev limiting and when in single fire mode.
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. Carlos fernandezpello department of mechanical engineering. Bolt the compufire ignition module to the frame in the stock location using the original hardware. Ultima single fire coil for harleydavidson catalyst cycles. Two diagnostic led indicators are included on the ignition module to. This single fire coil is actually two separate coils in a single package and works well with almost any 12v single fire ignition system. Single fire you would need a new single fire coil and single fire ignition timer plate. Contents 1 installation1 2 overview1 3 programming a. While efficient enough to pass epa standards this setup ultimately results in a. In practice, it is able to view many pdfs, but it does have trouble with some, especially pdfs created by autocad. The 12 volt wire from the ignition switch is also connected to that end of one of the coils. Ultima uses the stock style pickup and offers selectable timing curves and upper rpm cutoff as i had with the compufire module. Installation instructions for single fire ignition coil.
Dynatek ds61 installation instructions pdf download. Initial switch settings set the advance curve switch to position 3 for the correct coil set up. The exterior is made of durable injectionmolded material which houses two independent ignition 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. Ignition kit includes single fire coil that puts out over 30,000 volts with fast rise times and high energy. Daytona twin tec how to series single vs dual fire ign kevin baxter pro twin performance duration. Shop our complete selection of harleydavidson motorcycle parts and accessories including the vfactor single fire electronic ignition. Low resistance, 7 8 mm copper core wires from accel or any other brand. It ran great at first but now has developed a problem. Had to slightly enlarge the wire exit hole in the cam cover plate more wires exit on th is unit. Grasshopper, dual fire would be cheaper all you would need is the electronic ignition timer plate. Ultima single fire programmable digital ignition kit for. 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.
Shop our complete selection of harleydavidson motorcycle parts and accessories including the vfactor single fire electronic ignition 17573. Jul 12, 20 sei industries is delighted to offer two worldleading fire ignition product lines premo and dragon fire. Distributor based ignition system or single fire ignition coil non resistor spark plug. Ultima competition series owners manual pdf download. Hi4 single fire race ignition 82100 is for off road racing and early o. Anonymous harleydavidsons do not come stock with a singlefire ignition but instead have a dualfire ignition. Just purchased a new ultima programmable ignition kit 53660.
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. The two extra wires are for single fire applications. 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. Between 41% and 25%, the ignition will use the part throttle curve. Concatenates all of the strings passed in as arguments together. Single fire single coil, single fire dual coil, dual fire single coil, and dual fire dual coil are all available to be set up. How to install ultima harley davidson evo motor dyna fxd ignition upgrade kit duration. Includes crane hi4 single fire ignition, single fire performance dual coil and reactive spiral core silicone spark plug wires. Ultima single fire programmable ignition kit programmable features pc 8 point fully definable wide open throttle curve. A large number of studies have been conducted on the subject of fuel ignition, reflecting the importance of ignition on the onset of fire. This page also has a user editable curve description field. One end of the primary of each coil should be connected together with the supplied jumper.
Plug the wire harness connector to the mating plug on the wiring harness. Ultima products offers the finest electronic ignition system, packaged with the finest coil, at a very competitive price. Leave enough cable to form a neat loop inside the housing to allow for timing adjustment. Vfactor single fire electronic ignition 17573 harley. The front cylinder has an intermittent miss, it will run good and all at once it will drop out then later pick back up. Remote support software download when requested by technician. Rotor, single fire coil, control module and plug wires included. Ignition kit includes single fire coil that puts out over 45,000 volts with fast rise times and high energy. A single fire coil can be converted to dual fire by simply placing a jumper between the two coil positive leads.
All gen 2 compu fire starters compu fire 1084 gear sets covers compu fire parts. The difference between single fire and dual fire ignition. The single fire ignition uses separate coil windings and electronics to. Modifying or tampering with the ignition settings during the engines warranty period will result in your warranty being void. All aem twin fire systems will accept trigger inputs from electronic dis type ignition systems as well as from igniters. Ignition kit includes single fire coil that puts out over 30,000 volts with fast rise times and. The relatively new multicoil arrangements offer a big advantage over the old single coil designs. It is strongly recommended that you have a wiring diagram for your specific. Click on selected product manual to download pdf instructions page. 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. With the help of top racers and motorcycle builders around the world, dynatek has worked to create the electronic products necessary to support the modern motorcycle.
Ultima single fire programmable ignition coil kit harley evo. Well made unit is easy to install its a rebaged dyna 2000i ignition kit is complete and well thought out. The pickup coil must generate an ac voltage pulse to the ignition module so that the module can pulse the ignition coil. Dynatek dual fire ignition coil kit dsk61 dynatek is the performance leader for quality electronic products in the motorcycle industry. These units will also replace the oem hd factory ignition module and sensor used on 1983 and later harleydavidson. Single fire ignition high performance for your harley twin. Components required for plasma spark ignition high voltage source.
A complete modern ignition kit for big twins from 1970 thru 1999 except twin cam 88 models, and sportster models 1971 thru 2003. And below 25%, the ignition will use the closed throttle curve. 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. Daytona twin tec how to series single vs dual fire ign. There is no peak power difference between dual and single fire ignition systems. 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. However with the dyna 2000i ignition module included in this kit it is possible to obtain different setups. A single fire ignition eliminates the backfire problem and enhances idle quality. A dualfire ignition uses a single coil that fires both spark plugs simultaneously. Single fire installation two coils, one firing each cylinder single plug.
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. Ultima single fire programmable ignition coil kit harley. Dyna 2000ip reprogrammable digital ignition system for. No matter what product you select, sei provides outstanding sales, service and support. Crimp the connectors supplied with the kit on to the ignition wires. The 83001 is molded in solid epoxy to eliminate vibration and. Motor was running fine until i had a few lets say ball breaker of issues, hence fried my module. An informal history of liquid rocket propellants by john d. Lubricate the new advance assembly shaft lightly with oil. Compu fire ignition systems may be used with any high quality coil with 2 to 3 ohms of primary resistance. Multiple coil sets on v8 engines only fire 18th as many times as a single coil. Ultima shovelhead engines owners manual pdf download. Dyna s electronic ignition kit dual fire vt part no.
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