Single fire ignition shovelhead. Both horse power curves were identical.

Single fire ignition shovelhead Single Fire Electronic Ignition. 0Ω primary resistance Overload and short circuit protected VOES switches to less Special Design For: Harley Davidson Dual Spark Plug Head Conversions and single fire ignition (720 fire ignition) –> Dual Spark Plug Heads are a popular conversion that has been done on many Shovel/Evo Cylinder heads. Dyna S. I currently only have one coil running. replaces 'old' parts # 8-4100 (HI-4) now (HI-4N) Single Fire Race Ignition. Love it or hate it The setup uses a Dyna S single fire ignition most commonly fitted to cone Shovel/Evo. Type: Ignition Kit. Marked Front and Rear modules for easy identification. Any recommendations? Oh yeah, single fire. Jul 25, 2007 · Some of the newer style aftermarket tachs can accept single or dual fire. The conversation revolves around the comparison of single fire and dual fire systems for motorcycles, specifically Shovelhead engines, with various opinions and experiences shared by the participants. note they also make a single-fire system called DSK6-2 Dyna S which has (2) DC10-1 Dyna coils. Includes everything in 3020 Kit plus 2005 Coil and 3003 Plug Wires. Power House Adjustable Ignition Module For 70-99 Shovelhead Evolution 17579. Half Panhead, Half Shovelhead?! What Is A Pan-Shovel?! Feb 26, 2023 · hey Famousff few thoughts that may help. Nov 14, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. Ignition Modules are also PC Programmable Besides protecting the unit, this also prevents the costly failure of an improperly matched coil going bad one hour into your ride. Will work on Evolution Sportsters & all nose cone type Shovelhead & Evolution Big Twins motors from 1970 to 1999 Ignition to be electronic so won't be using strobe very often, perhaps check once a year. Find the Compu-Fire Single-Fire Ignition System for Harley Choppers, Shovelhed, FXR, FX and FL models at Get Lowered Cycles. At Mar 24, 2022 · I am going to install a new ignition on my 89' fxr and have read and watched a few things that recommend switching from dual fire to single fire. Find many great new & used options and get the best deals for Accel 35496 Single Dual Fire Ignition Module Harley Shovelhead Evolution at the best online prices at eBay! Free shipping for many products! Nov 17, 2025 · The SE HD module improves the ignition program, but it's still dual-fire (both plugs fire everytime, as opposed to single-fire which fires each cylinder separately). com FREE DELIVERY possible on eligible purchases Sep 29, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. I started out with a used unit probably fitted to an Evo I bought about 2005. Im going to step away from the point set-ups this time and order a new ignition with no clue of what to get. Will NOT fit EFI models. Features of the kit: Made in the USA Single fire Ignition Rotor, Single Fire Coil, Control Module, Plug Wires and installation instructions included Intelligent overvoltage / overcurrent protection. . They are often overlooked, and I feel an opportunity missed if they In single fire mode (720 fire), the ignition system fires the appropriate coil once for every two revolutions, dual fire mode fires both coils every revolution (360 fire). The brand is Crane Cams and it is perfect for motorcycle and scooter parts and accessories. Its basically stock FL shovel with dual plug heads and only running single plugs. Short Circuit Protection Professional installation is recommended. Feb 25, 2025 · No a single fire coil wont work with dual fire ignition but you can buy a dual fire coil fairly cheap. 3 Ohm single-fire ignition coil with compact design and wiring kit included. You'd never know from looking at the bike what kinda ignition's in it. accepts no responsibility for improper installation. Another "Repair by Replacement," Apr 10, 2023 · Application: Programmable Single Fire Electronic Ignition Module Fits for S&S, Evolution, Ultima, Revtech, Shovelhead, & any Evolution based motors. 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 Intelligent overvoltage / overcurrent protection. After starting, the Module continuously monitors the coil and wiring status. Had trouble with a Single Fire Ignition on a Harley Shovelhead not firing on one cylinder. INTRODUCTION The HI-4 ignition system is intended for use with Harley-Davidson® motorcycles. Single and Dual fire. on my 82 FXR i used the DSK6-1 Dyna S and coil system with the DC7-1 high energy coil. Oct 4, 2005 · Description:Does anybody make a single fire electronic ignition conversion for an automatic advance Panhead distributor? Does anybody make a single fire electronic ignition conversion for an automatic advance Panhead distributor ? Feb 6, 2025 · 1076 74ib shovelhead duell plug heads what is the most practical set up for coils i believe i have a dyna s ignition in the cone i would greatly appreciate any help Jun 21, 2010 · Bike is a 97 FXSTC with decently jetted CV carb, Thunderheader, and Screamin' Eagle high flow air cleaner. Fits: S&S, Harley Evolution, Ultima, Revtech, Shovelhead, & any Evolution based motors. Dyna high tech coils for Harley-Davidson Big Twins and Sportsters are American made, top quality performance coils. The instructions say that you set the motor to TDC front compression stroke and turn the module to get the light to go on and off. FEATURES & BENEFITS Pre-programmed ignitions are custom tailored for a specific S&S engine – no need for adjustments Single fire operation – requires a single fire coil for single spark plug applications Dual plugged applications require a pair of two tower coils or a single four tower coil Minimum 3. Each cylinder is fired independently and only on the com-pression stroke. Several months ago I bought a used programmable Screamin' Eagle ignition module and a Screamin' Eagle single fire coil (BOTH for a paltry $100) from a fellow forum member. All the wires are connected correctly at the coil (blue to front, pink to rear). Electronic Ignition Module For 70-99 Harley Shovelhead Evolution 17624. You will most likely see benefit going from a non adjustable to an adjustable ignition, regardless if it is single or dual fire. $470. Both heads were leaking oil at the gasket surfaces. Mallory unilite . Ignition coils 6 and 12 volt. You can adjust the advance rate easily by swapping springs (stiffer or lighter). comFEATURE： Built to strict OEM quality standards,53-644 electronic ignition module has one piece aluminum housing and thermally conductive epoxy encapsulation for superior heat dissipation, moisture resistance and stability. Safety Ensured: With intelligent overvoltage, overcurrent User Instructions for Dyna 2000I Programmable Digital Ignition System For Harley-Davidson Motorcycles VT No. HI-4 Single Fire Race Ignitions (P/N 8-2100 ignition module only and P/N 8-4100 ignition kit) are true single fire, even at cranking speed. Jul 30, 2024 · Buy NEWZQ AC Programmable Single Fire Electronic Ignition Module Replacement for Harley Evolution Ultima Revtech Shovelhead 53-644 53644: Systems & Kits - Amazon. This unit eliminates the mechanical advance unit and the points. Apr 3, 2025 · Single fire mode plus multi spark option advance etc. Ignition coils Knucklehead Panhead Shovelhead 36-84. Mar 30, 2025 · This Harley Crane Cams Hi-4 Single Fire Ignition is a great addition to your Shovelhead, Evo, Dyna, FXR, or Sportster. Andrews. Mallory A605 Unilite Breakerless Ignition Conversion Kit Harley Panhead 17082. Mallory Nov 28, 2016 · Tweet #12 12-08-2016, 1:54 PM didnt ride my new shovel around much before tearing it down but its a 81 80" motor with 74" heads. com FREE DELIVERY possible on eligible purchases Sep 16, 2025 · Vehicle Fitment: This programmable single fire ignition kit is designed to fit for 1970-1999 Big Twin (Except Twin Cam Models); for 1971-2003 Sportster (Except "S" Models); for For Most Aftermarket Evolution / Shovelhead Style Engines (Like S & S, Revtech, etc). Starts & runs great w/ the button. This is a "Siamese" coil with two independent sections and will fit in the stock mounting location on most H-D® motorcycles. Until this past Harley Davidson Shovelhead is getting a new Single Fire, Dual Sparkplug, Dual Coil, Computer Programmable Ignition System. The HI-4 replaces the original equipment (OE) electronic ignition system on 1978 and later models as well as the points and mechan-ical advance on early models. Re-torqued Heads with some special tools, and some All 2000i ignition modules are PC programmable, putting you in control of your Harley’s performance. The Dyna tach adapter is nothing more than 2 diodes and only works on one style of tach and typically only works with their Dyna "S" ignition. Ignition Systems Dyna 2000i The Dyna 2000i is a completely self-contained programmable ignition system that mounts entirely in the cone on EVO and Shovelhead engines. s&s super E kicked over 1st kick with 1 prime. no idea of cam. com FREE DELIVERY possible on eligible purchases Apr 12, 2005 · I would like to install the V-Thunder HyperFyre™ Digital Covert Ignition on a 1976 shovelhead FLH 93” stroker motor. I have the other coil on a mount but it is not connected. V-Twin Mfg. Twin Tec internal ignition. Dyna. I Mar 8, 2011 · What is important is having an ignition that can be set to the appropirate ignition curve for your engine build, which is why most want an adjustable ignition. Powerful Ignition Performance: This programmable ignition kit includes a single fire coil that produces over 40,000 volts, ensuring fast rise times and high energy for efficient combustion. I had the dead revs programed out of it & I still can't kickstart it hardly ever. ★Color: As pictures shown. Oct 13, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. Jan 30, 2007 · • These systems use magnetic rotors with OEM-style mechanical advance spark mechanisms to retain factory advance curves and eliminate points and condensers by replacing the points ignition with a high-performance singlel fire system• Ignitions feature improved performance, easy installation and a 1-year factory warranty• Completely self Ignition Modules are also PC Programmable Besides protecting the unit, this also prevents the costly failure of an improperly matched coil going bad one hour into your ride. D-641-2 Direct fit for: • 1984-1999 Evolution ® Big-Twin ® • 1971-1997 Sportster ® • 1970-1984 Shovelhead ® 2005 EO Legal Aug 11, 2024 · Compatibility Check The Dynatek 2000i is designed for compatibility with EVO and Shovelhead engines‚ ensuring seamless integration. These systems feature an industry standard electronic module with programmed curves suitable for all engines up to our monster 140 C. Harley Shovelhead Evolution Performance Single Dual Fire Ignition Module 17582. The manufacturer part number is Crane 8-2100 and it is a vintage part that is compatible with Harley makes. Single 35 BFTDC . Nov 10, 2017 · Single fire Ignition Will work on Evolution Sportsters & all nose cone type Shovelhead & Evolution Big Twins motors from 1970 to 1999. Tested and Sep 22, 2019 · Ultima Programmable Ignition Kit for Harley Shovelhead, Evolution, and Sportster Models with Kick Start Only. Nov 9, 2025 · Description: Condition : 100% Brand NEW Single Fire Ignition Part number : 53-660 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 high energy Intelligent Overvoltage / Overcurrent Protection. For Big Twin and Sportster Models. HI-4 Ignition With Single Plug Heads. Nov 3, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. Programmable Features. A single fire coil can be converted to dual fire by simply placing a jumper between the two coil positive leads. 1 Programmable Single Fire Electronic Ignition Module. They say it will work with or without it Nov 24, 2024 · The Hi-4N Single Fire Ignition Module from Hitech Electronics is a high-performance upgrade for Harley-Davidson Evo, Shovelhead, and XL engines. Hooked it up the way the instructions said, by way of the steps and diagram. Instruction is not Single Fire Programmable Ignition Kit 53-660 for Harley-Davidson Engine Shovelhead Evolution Big Twin & XL 70-99 Sep 26, 2020 · Buy Ultima Single Fire Programmable Ignition Module for Harley Davidson Carbureted EVO models- Made by DynaTek fro Ultima: Control Units - Amazon. Description ARB EO Legal Ignition Coil 2005 (D-641-2) • HD Replacement – Two Cylinder coil with 3 ohm primary resistance • Compatible with all Daytona Twin Tec Ignitions (1005/1006/1007) and most aftermarket single fire ignitions (720 fire). Nov 3, 2025 · 70-99 Harley Shovelhead Evolution Single Fire Electronic Ignition Kit 17503. 95 Pay over time with Affirm. Nov 28, 2013 · Changing my 99 Evo over to a single fire ignition. Can buy the whole ignition system for less than $300 on eBay. Check out the wide variety of ignition from electronic to keyless & wireless. Have OTHER CRANE Ignitions & Coils & CAMS! Fits:Big Twin 1970 thru 1999 with (Shovelhead) or EVO engine (and) Sportsters 1971 thru 2002. They will cost $400 to replace so I am doing away with the Morris Magneto and going back to regular points ignition. Use Crane 8-3001 coil. 32-0469 This is a custom application and rider safety depends on proper installation. Mallory Our product offers the finest electronic ignition system, packaged with the finest coil, at a very competitive price These systems feature an industry standard electronic module with programmed curves suitable for all engines up to our monster 140 C. Most are still dual fire since the ECU or Harley single fire ignition (carb engine) supply a dual fire tach signal (trigger). Both horse power curves were identical. No. These units run either CW or CCW. O. t. 5ohm Dyna coil mounting mockup for single fire ignition. The HI-4 offers switch selectable single and dual fire mode. Fits Harley-Davidson EVO and Shovelhead bikes from 1970 to 1999. The problem is the LED light keeps flashing stating that the ohms are not right for the coils, or there's a wiring problem. com FREE DELIVERY possible on eligible purchases OE Number: The referencing OE number of this programmable ignition kit is 53-660, which is molded and designed depend on the original data. has crane single fire ignition. The unit can initially be set to operate in dual fire mode with the OE coil. Oct 22, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. I had to turn a small amount off the aluminum plate diameter. Aug 15, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. Looking at upgrading the shovel to electronic ignition. This coil can also be used with any DTT ignition if it is setup in dual fire mode (360 fire), using single spark plug heads Ignition coils Knucklehead Panhead Shovelhead 36-84. OEM. Bike Tech tested a DYNA 2000 ignition system with a Crane Single Fire coil in both single and dual fire modes. More details follow the description Oct 30, 2025 · Manufacturer Part Number: 35496. 2 squirts. Crane S&S HI-4N Multi Function Single Fire Coil Ignition Kit HD Shovelhead & Evo Designer: S&S Cycle $416. Ignition systems are a very important factor when getting your bike to perform properly. Feed position white white ignition the ignition to pink to to the the from ignition if the On is no wire be 6. Fits 1970-1999 Evolution and Shovelhead Engines / Motors 74" 80" 1200 1340. swappig out old points style ignition to electric dynatek dyna-s ignition on my 1979 Shovelhead 1200 Upgrade to Dyna S Ignition Dual Fire Complete Kit for your Harley today! Experience enhanced performance & reliable spark, easy install. If you buy single fire, you need either a single fire coil or a set of single post coils. Electronic ignition Shovelhead 70-84. Instruction is not Dec 20, 2020 · For those interested, some thoughts on my Dyna S single ignition as fitted to my '61. Volt tech sensor plate. Find many great new & used options and get the best deals for Harley-Davidson Crane Single Fire Hi Intensity Ignition Coil Shovelhead EVO at the best online prices at eBay! Free shipping for many products! 3021 External Kit Ignition Conversion Kit for 1970 and Later Evolution. with finger tip thickness between choke and air cleaner just long enough to let itself get going. I have re-wired the bike and I am wanting to run single-fire dual spark using 2 x 5-ohm coils with regular points ignition. com FREE DELIVERY possible on eligible purchases Oct 31, 2025 · Entire unit fits under the point cover on EVO and Shovelhead Big Twins and Sportsters through 01 except Twin Cam 88. Single fire Oct 12, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. Any ideas? Oct 7, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. this is dual fire (both spark plugs fire every time, so one cylinder has a wasted spark). Distributors Knucklehead Panhead Shovelhead 36-69. Mar 1, 2019 · Buy Ultima¨ Single Fire Programmable Ignition Module - 53-644: Control Units - Amazon. Verify that the system aligns with your bike’s electrical setup‚ including spark plug wires and coils. Jul 26, 2023 · The bike was running single-fire dual spark with the magneto. Jun 6, 2014 · Single fire Ignition (dual fire with appropriate coils) Compatible withn Evolution Sportsters & all nose cone type Shovelhead & Evolution Big Twins motors from 1970 to 1999. Rebuild kits. Manufacturer Part Number: 17573. distributors. Discover our high-performance single spark ignition coil, designed for Harley Shovelhead & EVO engines from 1970–1999. I. Manufacturer Part Number: 17503. The ignition must be mounted inside the nose cone and has four switches to choose various modes of use such as Single- or Dual Fire, multi spark, advance adjustment and speed limiter Single Fire ignition system for Shovelhead from 70 to 84, Evolution Big Twin from 84 to 99 and Sportster from 71 to 97 Single fire Ignition Will work on Evolution Sportsters & all nose cone type Shovelhead & Evolution Big Twins motors from 1970 to 1999. Jul 9, 2006 · My tuning is now down to ignition. Ignition System Kit includes: (1) 2000i Ignition Module and (1) Single fire, single plug 3 OHM OE style mount coil. Programmed from Ultima to ZERO DEAD REVS. This comprehensive guide provides step-by-step instructions for installing and configuring the Dyna 2000i on your Harley-Davidson motorcycle. Free shipping on orders $79. Offering all of the features of the Dyna 2000P digital ignition, as well as PC programmability, the Dyna 2000i in-cone digital ignition is the answer for all your ignition needs. Late model bikes with OEM electronic ignitions will need to order a mechanical advance unit separately. My understanding is this means the plugs only fire once on the power stroke per cylinder. these SINGLE FIRE INSTALLATION one firing 't are tram L the has pink to the the With wire inta Will work on Evolution Sportsters & all nose cone type Shovelhead & Evolution Big Twins motors from 1970 to 1999. Jun 26, 2023 · I have a 1976 Harley Davidson FX and it has a Morris Magneto and the spark plug wires went bad on it. Ignition Modules Tested Ignition System Component Diagram Dynatek 2000i Ignition Single-Plug Single-Fire Applications Dual Coils For Harley The Dyna 2000i is a completely self-contained programmable ignition system that mounts entirely in the cone on EVO and Shovelhead engines. Dec 1, 2008 · Plan is to run single fire, dual plugged so from the same page 9/18 I come up with the coil choice of 53-392 which is a pair of dual tower coils, or a kit of 53-647 which I believe is the pair of 2 output DC6-4 Minicoils. Unplug the wire going to the points and remove point/plate assembly. com FREE DELIVERY possible on eligible purchases All 2000i ignition modules are PC programmable, putting you in control of your Harley’s performance. Single or dual fire setting when used with appropriate coil. Feb 19, 2014 · Just installed Dyna 2000i ignition on my 78 Shovelhead. It was well used, the wires Spyke Motorcycle Ignition Products allow for maximum energy transfer for increased horsepower. Reliable spark, easy install. 32-9155 DYNA KIT Single Plug/Single Fire W/DC6-5 COIL This is a custom application and rider safety depends Nov 16, 2025 · Having some issues static timing this Ultima Ignition running a single fire setup. So far I have purchased a (1) new cam cover cone housing and an (2) Accel Jan 26, 2025 · Buy Single Fire Ignition Kit Accessory 53-660 Compatible With Harley Shovelhead Evolution: Systems & Kits - Amazon. Volt tech. Modules installed, timed and tested. Great spark. single and dual fire. May 7, 2020 · Follow along as we do an MSD ignition system upgrade for a popular V-Twin cruiser motorcycle engine. 95 and up! 90 days returns. Shipping): Control Units - Amazon. I have a Dyna single-fire ignition with a single-fire coil system that fits under the stock coil cover. Ignition … the white wire from dyna S Nov 10, 2025 · 70-99 Harley Shovelhead Evolution Single Fire Advance Ignition Module 17573. 32-9152 DYNA 2000 Dual Plug/Single Fire W/DC1 1 COIL VT No. I never had any prob kicking it w/ point ign. Ultima products offers the finest USA made electronic ignition, at a very competitive price. I'm ditching the Ultima single fire electronic ignition after it left me stranded in the middle of a busy highway and installing a set of point Feb 15, 2004 · I am considering upgrading my ignition to the Crane HI-4 single fire Street/Race ignition system. Mini coils. im only familiar with the dual fire system. Oct 7, 2017 · I have (and you've probably participated in one) started numerous forum posts on half a dozen different shovelhead tech forums trying to find the 'starter system' issue that left heads being scratched and frustration and unanswered questions. It offers features such as single or dual fire, tach driver, data recording, coil protection, and more. ★Single Fire Electronic Ignition Module. On a budget, so looking for a decent price, and reliable. This module is specifically designed for Hi-4N Crane Cams and provides reliable and consistent ignition for optimal engine performance. Sifton. Electronic ignition . Will I need to buy an adapter to get my Harley tach to work right? Also if I need an adapter, is it fairly easy to install? Thanks for your help. All wired up plus a temporary 12v jumper for test purposes. The Dyna S is completely housed behind the ignition cover and uses a magnetic rotor with the original spark advancer, so the factory advance curve is maintained. Feb 24, 2011 · The only practical difference between the two is that a single fire unit needs to know which coil to fire - front or rear, while a dual fire system just fires its single coil at an interval given by the pick-up (adjusted in your ignition unit for the 315/405 deg difference between front and rear). 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 Intelligent over-voltage / over-current protection. Remove the two standoffs holding the point plate to the engine. Aug 7, 2025 · Crane Cams Single Fire Ignition Kit Harley Davidson Unused 8-2000 2 Coils HI-2 Nov 9, 2025 · Description: Condition : 100% Brand NEW Single Fire Ignition Part number : 53-660 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 high energy Intelligent Overvoltage / Overcurrent Protection. ignition module inner or the The 2. Does anyone have any insight on that subject? ouyanglong 53-644 Single Fire Programmable Electronic Ignition Module Fits for Dyna 2000i Harley Davidson Evolution S&S Ultima Revtech Shovelhead - Amazon. 32-9153 DYNA 2000 Dual Plug/Dual Fire W/DC2 1 COIL VT No. What would be the best value in an ignition and coil or coils? Dual or Adding a single fire ignition to your motorcycle is a must do when adding cams a big bore or engine work. to rhe Mod. The ignition system I had been running was a dual fire Dyna S setup. ★Fits for Harley 1970-1999 Carbed Big Twin Models & for Harley 1971-2003 Sportster models except 1200S Sport. Whether you are rewiring your chopper and looking to eliminate some of the bulky OEM components, or if you just need to replace your failed ignition system, this kit will do the trick! This minimal, simple to install kit fits all: Evolution Sportsters up to 2003. Available for single spark plug head applications in either low or high tower Apr 2, 2024 · The Dyna 2000i is a programmable in-cone digital ignition system designed for EVO and Shovelhead engines. V-TECH SINGLE FIRE IGNITION KIT VT No. Jul 21, 2025 · Crane part # is:'NEW' part # 8-6101 (HI-4N). The perfect complement to digital electronic ignition systems. Topteng Motorcycle Single Fire Electronic Ignition Module fits for Harley Evolution, Ultima, Revtech, Shovelhead, & any Evolution Add to cart Ultima makes a single fire ignition with kickstart mode, been using my for over 10 years no problems. A single fire ignition eliminates the backfire problem and enhances idle quality. Single and dual fire. There are single and dual fire coils as well. This product should only be installed by a knowledgeable and trained motorcycle technician. 86 Pay over time with Affirm. Engineered for peak performance, this state-of-the-art electronic ignition delivers a powerful spark voltage of over 30,000V, ensuring enhanced reliability and power for your ride. Fit FXR, Dyna Glide® and Softail® models in stock locations using stock brackets and easily fits under the tank on XL and FLH models. non-EFI models. Buy Tiny Force Motorcycle Programmable Single Fire Electronic Ignition Module 53-644 Compatible with Harley-Davidson: Electronic Ignition - Amazon. This product is ideal for those looking for a reliable ignition system for Jun 23, 2008 · Any recomendations on a single-fire ignition coil for a Shovel stroked to 84ci? Thanks. Mar 10, 2014 · I put a 2ki dyna in my dual plug shovel, single fire. But it also a good upgrade for unmodified engines as well. Each unit packs two individual coils into one high-performance component only slightly larger than a stock-style coil. Dyna S Trusted by top racers for more than 20 years, the Dyna S high-performance ignition system is a complete self-contained electronic ignition system specifically engineered for Harley-Davidson motorcycles. ARB E. Does a single fire coil only fire on the power stroke in one cylinder? Do I need it to take full advantage. Sep 29, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. Single-Fire ignition capable of adjusting the rear cylinder timing +/- 5 degrees. Upgrade your motorcycle's ignition with the high-performance Dynatek Single-Fire Ignition Coil Kit, the same system trusted by top drag and road racers. Oct 16, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. Testing under conditions where the only difference was the single fire or dual fire mode produced no difference in horse power. See if you qualify at checkout. I already added a Harely tachometer to my bike. Service:If you are not satisfied with your purchase Jun 25, 2007 · No difference in horse power has been seen between a single and a dual fire engines in testing of 1994 stock 80 CID motors by Bike Tech using the same ignition and coil to test both modes. Find the Dynatek S Single-Fire Electronic Ignition System at Dennis Kirk. Has anyone done this? They recommend using a VOES with this unit. Single fire operation increases engine power at high RPM, improves starting, and reduces the likelihood of backfiring at low RPM. The single fire ignition uses separate coil windings and electronics to fire each spark plug independently. May 19, 2009 · Buy Single Fire Programmable Iginition Kit - Frontiercycle (Free U. Introduction The Dyna 2000i Programmable Jul 5, 2022 · 2000 Sportster Complete Ignition System Upgrade to a Single Fire Ultima Ignition System. Type: Single Fire Programmable Electronic Ignition Module. The Model 1005 Race version fits all 1970-1984 Shovelhead® Big-Twin® engines, 1971-1997 Sportster® engines, and 1984-1999 Evolution® Big-Twin® engines and includes race advance curves with a slightly wider adjustment range. NOTE: Programmable features and data recovery features require programming kit. so twin plug hemi like 5 to 8 degrees ignition Retarded . It supports both single and dual fire modes‚ accommodating one or two ignition coils. Featuring single fire operation down to 0 RPM for easier cranking and kicking, the Dyna 2000i will operate in all combinations of single fire or dual fire with single plug or dual plug heads (when used with appropriate coils). Let’s know how it goes That's right. Special Design For: Harley Davidson Dual Spark Plug Head Conversions and single fire ignition (720 fire ignition) –> Dual Spark Plug Heads are a popular conversion that has been done on many Shovel/Evo Cylinder heads. Mar 19, 2025 · 53-660 Single Fire Programmable Ignition Kit Compatible with Big Twin (Except Twin CAM) 1970-1999,Sportster (Except S Models) 1986-2003,Most Aftermarket Evolution/Shovelhead Style Engines Jul 12, 2025 · Part Name: Single Fire Programmable Ignition Kit Part Number: 53-660 Application：for Big Twin (Except Twin CAM) 1970-1999,Sportster (Except S Models) 1986-2003,Most Aftermarket Evolution/Shovelhead Style Engines Notice：Please be very careful to check our photos and part numbers, make sure the photos showed is the same as you wanted. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Dynatek S Single-Fire Electronic Ignition System. 6 days ago · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. Its supposed to flash, then go out. The timing hole window is around 10 degrees in width so when you bring 35 mark to the start of the hole it will be about 5 degrees retard for dual plugs this is a good start point. S. Sep 8, 2025 · Fits For S&S, Ultima, Revtech, Shovelhead, & any Evolution based motors. 32-9151 DYNA 2000 Single Plug/Single Fire W/DC3 1 COIL VT No. ★Great replacement for your old ones,high quality with long lifespan. Dyna 2000i. Mar 15, 2011 · A Dyna S with dual fire all you have to buy is the ignition, you can use the coil you have. Nov 2, 2004 · I have a Spyke single fire ignition on my Shovelhead and it has the adapter built in. Size: As pcitures shown. Sep 27, 2024 · 53-660 Programmable Kit Fit Vehicle Fits for Big Twin Models 1970-1999 (Except Twin Cam) | Fit for 1986-2003 Sportster (Except "S" models) . Fast, Free shipping and the best customer service. The adapters don't take up much room and they will make your tachometer work. Complete your vintage motorcycle build with our motorcycle build. Mechanical and auto advance. Please be sure to confirm the Year/Make/Model applicable information properly before ordering. Nose cone type Shovelheads Evolution Big Twins Features: Single fire Ignition Include - Rotor, Single Fire Coil, Control Module Mar 20, 2014 · Dyna S dual or single fire is a very good and simple points replacement ignition. 3021 External Kit Ignition Conversion Kit for 1970 and Later Evolution. Other features Nov 2, 2022 · ★Fits for Harley Evolution, Ultima, Revtech, Shovelhead, & any Evolution based motors. uehl koprim xqhxs yijw eqyjsn oxmyou tegz oapbx zormhs ovgbwk iahzqh cxjfkxv fjn oekk kax