2024 Voes harley

SOURCE: finding a 1983 harley carb with VOES tube The original carb on a 1983 XLH was a Kehien "butterfly" type carb as opposed to the current Kehien "CV" type carb. You can find a replacement carb but you're going to look real hard for it and when you find it, it may have the same problem your carb had.. How much does a brinks driver make

Buy Standard Vacuum Operated Electrical Switch for Harley Davidson 1983-90 XL, XLS,: Ported Vacuum - Amazon.com FREE DELIVERY possible on eligible purchases ... My 1988 FXRP never came with VOES or electronic ignition. I added this switch when installing an Ultima single fire ignition. You get more power when the … Should I use the VOES on my late model Harley with the Dyna 2000i? Most stock or mildly modified Harleys will benefit from the use of the VOES. The way the system works is; at part throttle or cruising speeds, when engine vacuum is high, the switch is closed and the ignition is at full advance by 1500 RPM. Jul 20, 2010. #1. think I know the answer to half of this question but was working on a 03 sporty today and it starts only about 5% of the time, been this way since the guy bought it used. I cleaned the carb checked for spark and checked the battery conections, power to the coil and ignition module, and are all good, but the spark is weak.Harley Davidson Sportster 1200 Low 2007 Owner S Manual Pdf. Harley Davidson Wiring Diagrams Manuals. I Need A Wiring Diagram For Basic 8 Wire Have No Spark And Dont Think The Bike Is Wired Right 2001 Sportster There. Free Harley Davidson Sportster Wallpaper 0059 1600x1200 For Your Desktop Mobile Tablet Explore 74 Iron …If VOES is not used, either tape up violet wire o rconnect to g ound d ep nding on application. MODE ADV ANC ER T X10 0 RPM LIMIT X1 0 S&S/Viola V-Twin 550-0500 Figure 2 O.E. WHITE WIRE TO COIL + GROUND RPMX100 – + A 12 VOLT B TTERY IGNITION SWITCH +12V VOES (VACUUM SWITCH) BROWN HI-4N IGNITION HI-4N SingleFireSystemHookupwith PlugHeads PINK ...One of the VOES wires goes to ground and the other to the ignition VOES driver wire. It's just a vacuum operated solenoid that takes the VOES wire to ground at certain vacuum conditions. As the place to hook up the VOES tap, if you have looked at the top of a CV carburetor, the tap is right on the top of the carb, behind the butterfly.Standard Custom Vacuum-Operated Electrical Switch VOES for Harley. 0 Reviews. $60.95. SKU: 2101-0258-P. Availability: Ships Within 1-2 Business Days. Select Option: Required 3" HG Switch 4" HG Switch 5" HG Switch 6" HG Switch. Add to Cart.Nov 20, 2012 · Pull the fuel line and make sure the line flows freely. Then pull the carb. Pull the bowl and make sure the float is set correctly and that the valve flows freely. It's messy, but I'd put the carb back in place with the bowl off and reconnect the fuel line. Jul 20, 2010. #1. think I know the answer to half of this question but was working on a 03 sporty today and it starts only about 5% of the time, been this way since the guy bought it used. I cleaned the carb checked for spark and checked the battery conections, power to the coil and ignition module, and are all good, but the spark is weak.Use the original equipment manufacturer parts finder on the website of Ronnie’s Harley-Davidson in Pittsfield, Massachusetts to look up parts numbers for any Harley-Davidson motorc...Harley Batteries and Electrical. Give your Harley the juice it needs with one of our motorcycle batteries. Choose from Accel, Crane Cams, Dynatek, Spyke Starters, Yuasa and other top brands, so you know you are getting quality products. As you well know, if your motorcycle electrical systems aren't in good shape, you aren't going anywhere.April 29, 2020, 09:51:37 AM #3. Using a My-T-Vac and an ohm meter, the VOES should read open and 0"Hg, and closed (0 ohms) around 3-4" Hg. One thing to try if you think it is leaking, put a rubber cap over the 'nose' of the VOES. They are potted sealed, but very often with heat and age, that potting cracks and voila, leak.Jan 9, 2012 · VOES alternative testing. Replaced a faulty ignition module with a Daytona Twin Tec module on my 2003 XLH1200 sporty. Static timed it and it starts up and runs fine. Went to follow the timing light instructions supplied with the module and it said to check that the VOES works before timing it. The module's VOES light does not come on during the ... One of the VOES wires goes to ground and the other to the ignition VOES driver wire. It's just a vacuum operated solenoid that takes the VOES wire to ground at certain vacuum conditions. As the place to hook up the VOES tap, if you have looked at the top of a CV carburetor, the tap is right on the top of the carb, behind the butterfly.Drag Specialties Replacement Vacuum Operated Electrical Switch. Item: P1002082. Read 21 Reviews Write a Review. Fullscreen Zoom. $60.95. Buy in monthly payments with Affirm on orders over $50. Learn more. Item Type: Quantity:FXRS84. 1422 posts · Joined 2010. #4 · Nov 19, 2012. Drag Specialties, which can be ordered thru a local indy, has Voes available. you would need to know how many inches of vacumn you need, since they don't have the exact replacement. They have 3 OE replacement, and custom switches in 3" 4" 5" 6".Make VOES connection: 1a. If a high flow intake manifold is being used on a VOES equipped vehicle, drill through tapped blind hole at top of manifold with 1/8 in. drill. DO NOT dam-age threads. 1b. Apply Loctite pipe sealant with Teflon to threads on VOES fitting (23) and install fitting. NOTE If you do not use the VOES with the carburetor kit ...harley, evo, 1340, No VOES, UNIVERSAL, Shorty, Straight, Cut, exhaust, auspuff, sound, idle,VOES advandces timing. Some are adjustable. There's a screw to adjust (vacuum pull off) inside the vacuum nipple. Not sure if yours is adjustable or not. You could go with a 4", it may be an issue with fuel octane. Pipes and air cleaner aren't an issue. Changing cams would be an issue. Personally, i'd use the 4".The Shovelhead engine, manufactured from 1966 to 1984, has models that have given riders a hard time due to recurrent issues. The primary culprits are the 1967, 1978, and 1983 models. These models suffered from a myriad of problems, including oiling, electrical, and starter issues. The following sections will delve into the specifics of these ...Additional service available. 1-year accident protection plan from Allstate - $10.99. Breathe easy. Free shipping and returns. Shipping: Free 2-4 day shipping. Get it between Fri, Feb 16 and Tue, Feb 20 to 23917. See …During a voes switch install I decided to hook up a vacuum gage to my 88” SS engine just to check. I noticed at idle, it was all over the place. ... To clarify, if it's an S&S 88" engine, it's not a stock Harley, or a Harley engine at all, for that matter.:know _____ “When the going gets weird, the weird turn professional ....” ~ Hunter S ...13 posts · Joined 2011. #1 · Jun 30, 2014. Hi, I have ordered a Pingel petcock but have a question about the VOES function. I know I need to cap the hose that went to the stock vacuum petcock but can I also cap the other end which goes to the carb? Or does it still need to connect to the carb for the VOES to function correctly? Any advice ...Should I use the VOES on my late model Harley with the Dyna 2000i? Most stock or mildly modified Harleys will benefit from the use of the VOES. The way the system works is; at part throttle or cruising speeds, when engine vacuum is high, the switch is closed and the ignition is at full advance by 1500 RPM.May 25, 2015 · Senior Member. May 25, 2015. #2. the VOES advances your timing after about 2k rpm or 5-7 #'s vacuum. IF your timing plate is at max then you are probably running to far adv. all the time, even at idle. There are after Mkt. set ups to run w/ or w/o a Voes. The VOES switch has really messed with the whole package. Even after taking out that much timing I'm still now and then getting a slight ping when I roll on the throttle anywhere from 2 to 3500 rpms. I know if I replace the VOES I'll probably be able to put the original tune back in but what benefits is it really doing for my build. I like to ...Engine Mechanical Topics - VOES Switch Explained - What is the Vacuum Operated Electrical Switch (VOES)? What does it do and why is it there? All Harley Davidson motorcycle carbureted models since the 1984 model year have used the VOES to improve throttle response, increase MPG, and meet EPA...Evo Electrical System Sportsterpedia. Harley Davidson Wiring Diagrams Manuals. Harley Davidson Wiring Diagrams Manuals. Barebones Wiring Suggestions For A 96 Sportster David Bird Chopper Conversion. Nos Genuine Harley Davidson Wiring Diagrams 1986 1989 Oem All Models 202248 89 99 11 Picclick Uk. Sportster Project Wiring.Dec 6, 2010. #2. From the Tank's links you're well covered for the VOES. But very simply - one is for the ignition, the other for ground. The 'T' is to hook up your vacum operated petcock (if you have one, if not it should be blocked). What puzzles me a bit is that on mine the vacum is taken from the carb, not the manifold...Find the Standard 26566-91 Vacuum-Operated Electrical Switch VOES for Harley for Harley models at Get Lowered Cycles. Fast, Free shipping and the best customer service.Harley Davidson remains the most popular motorcycle brand in America. Before you worry about which bike to buy, you need to learn how to ride it so which is the best bike to learn ...derosnopS. Harley Davidson Touring VOES Vacuum Sensor Switch and Bracket P/N 26555-94 D1. Pre-Owned. $69.99. alilofthisandthat75 (659) 99.7%. or Best Offer. +$14.80 shipping. derosnopS. Drag Specialties Vacuum-Operated Electrical Switch VOES OEM # 26558-84 Harley. Designed as stock OEM replacement or for custom applications with mounting bracket. Replaces OEM # 26558-84. Included Items: (1) Voes switch assembly W/mounting bracket. No instructions. Mfg. Price Controlled Item. Due to the manufacturer's advertising policy - this item is excluded from promotions and discounts details. Specifications. Mfg #: VOES connected, the green LED will be on most of the time (engine vacuum present). In Retard Mode, the LED can be used to check operation of the retard controller. (See RETARD MODE USING THE VOES WIRE below.)!!!! V.O.E.S. SWITCH All late model Harley-Davidson engines incorporate a Vacuum Operated Electric Switch (VOES) in the …VOES advandces timing. Some are adjustable. There's a screw to adjust (vacuum pull off) inside the vacuum nipple. Not sure if yours is adjustable or not. You could go with a 4", it may be an issue with fuel octane. Pipes and air cleaner aren't an issue. Changing cams would be an issue. Personally, i'd use the 4".Harley Davidson Gifts; Online Bike Sales; Manual Chart; Size Chart; Blog; Search. Shop Parts > 26558-94A 26558-94A VACUUM SWITCH (VOES) VACUUM SWITCH (VOES) Fitment ...26566-96 VACUUM SWITCH VACUUM SWITCH Fitment: MSRP: $91.05 PRICE: $68.29 RelatedOne of the VOES wires goes to ground and the other to the ignition VOES driver wire. It's just a vacuum operated solenoid that takes the VOES wire to ground at certain vacuum conditions. As the place to hook up the VOES tap, if you have looked at the top of a CV carburetor, the tap is right on the top of the carb, behind the butterfly.Product Description. Vacuum-Operated Electrical Switch (VOES) from Drag Specialties for your Harley. Custom VOES are available with 3", 4", 5" and 6" HG activationProduct Style Standard Motor Products VOES Switch For Harley 1982-1999 J&P Cycles Item # 10232190 Catalog Number 380-612 Store Sku 320466 MFR. Product # 21010255 Availability Out of Stock This product is vehicle specific. Select a vehicle to ensure fitment. Select Your Vehicle ...Engine Mechanical Topics - VOES Switch Explained - What is the Vacuum Operated Electrical Switch (VOES)? What does it do and why is it there? All Harley Davidson motorcycle carbureted models since the 1984 model year have used the VOES to improve throttle response, increase MPG, and meet EPA...All Harley Davidson motorcycle carbureted models since the 1984 model year have used the VOES to improve throttle response, increase MPG, and meet EPA requirements for emissions.Margot Robbie is one of Hollywood’s most talented and versatile actresses. From her breakout role in “The Wolf of Wall Street” to her captivating portrayal of Harley Quinn in “Suic...Whether you drive a Kawasaki or a Harley Davidson, your motorcycle is likely valued at thousands of dollars. If you had to borrow money to purchase your motorcycle, your vehicle ha...If detonation is still noticed, then it would be a good idea to replace/reinstall the VOES. I do not know whether your replacement carburetor has a vacuum tap but one is necessary in order to operate the VOES. If it doesn't have a tap like the Harley carburetor, you could tap into the manifold. The tap must be inside of the carburetor butterfly. Harley Batteries and Electrical. Give your Harley the juice it needs with one of our motorcycle batteries. Choose from Accel, Crane Cams, Dynatek, Spyke Starters, Yuasa and other top brands, so you know you are getting quality products. As you well know, if your motorcycle electrical systems aren't in good shape, you aren't going anywhere. Sep 27, 2015 · Kainam. 49358 posts · Joined 2006. #9 · Sep 27, 2015. Boardtracker HD. PN #26566-96 $61.00. Harley Davidson 26566-96 VACUUM SWITCH. You wont blow your motor or anything like that. It just wont run as good as it could be running with an operating VOES switch. '21 LowRider ST 126 rwhp, 134 rwtq, Kinda stock. HARLEY DAVIDSON 26555-94 Voes. fits model: Touring, Flht, Fl, Glide, Electra. make: Harley. year: 1994. ( Brand: Harley Davidson ) Review HARLEY DAVIDSON Voes fits GLIDE ELECTRA TOURING FLHT FL 1994. The part should fit other years model's as well please investigate this prior to buying. We are RSI parts inc. RSI parts cannot guarantee …And that is what the VOES does - it detects high vacuum and tells the black box to advance the timing. The VOES is connected by a hose to a fitting on the intake manifold or carburetor. Inside the VOES is a diaphragm, a spring, and a set of electrical contacts. The switch has only two positions: on, and off, and they are selected by vacuum ...Right side near the battery cover. I got the switch for the Dyna I worked on from New Castle H-D, p/n 71428-90B. You also need your 4 digit key code that's stamped on the key, pull the plastic cover off the key. If you contact a Harley dealer for the switch verify the part numbers match your bike model.Should I use the VOES on my late model Harley with the Dyna 2000i? Most stock or mildly modified Harleys will benefit from the use of the VOES. The way the system works is; at part throttle or cruising speeds, when engine vacuum is high, the switch is closed and the ignition is at full advance by 1500 RPM.Logged. Re: VOES Switch. February 06, 2020, 07:23:49 PM #2. VOES is part of the ignition, so changing to any carb other than stock is moot point. If you like a loppy idle remove it, if you want decent performance and mileage keep it. Make sure the older VOES is not leaking vacuum as that is a common problem. Put a large vacuum cap on …Vacuum-Operated Electrical Switch (VOES) from Drag Specialties for your Harley. Custom VOES are available with 3", 4", 5" and 6" HG activation; Sold each; Additional Information. 3" 2101-0007 4" 2101-0009 5" 2101-0010 6" 2101-0011 ...April 29, 2020, 09:51:37 AM #3. Using a My-T-Vac and an ohm meter, the VOES should read open and 0"Hg, and closed (0 ohms) around 3-4" Hg. One thing to try if you think it is leaking, put a rubber cap over the 'nose' of the VOES. They are potted sealed, but very often with heat and age, that potting cracks and voila, leak.Mar 18, 2022 ... Sportster 883 black smoke, backfiring, dies when accelerating, faulty ignition module, VOES... ... 2003 Harley Sportster Ignition module ...America's most venerable motorcycle brand is choosing batteries. The famous roar of a Harley-Davidson will soon just be the scream of electrons racing through a battery. After spen...Senior Member. May 25, 2015. #2. the VOES advances your timing after about 2k rpm or 5-7 #'s vacuum. IF your timing plate is at max then you are probably running to far adv. all the time, even at idle. There are after Mkt. set ups to run w/ or w/o a Voes.There are two ways to see if the VOEs is working properly. First things first is to ensure that you do not have an intake leak. To do so, simply bring the bike up to operating temp - OP Temp- . (ride for a bit them perform test) Once at OP Temp spray some carb cleaner directly at the intake flanges. Also, spray some at the VOEs which is located ...To disable the VOES to check timing simply clamp the hose shut so the VOES doesn't get vacuum from the carb. That's also a simple test to see if the VOES is functioning, watch the timing mark and unclamp the hose, if the mark moves the VOES is functioning.April 29, 2020, 09:51:37 AM #3. Using a My-T-Vac and an ohm meter, the VOES should read open and 0"Hg, and closed (0 ohms) around 3-4" Hg. One thing to try if you think it is leaking, put a rubber cap over the 'nose' of the VOES. They are potted sealed, but very often with heat and age, that potting cracks and voila, leak.18. 1.6K views 5 months ago. The VOES is used to select between the two available spark-control curves of the ignition control module (ICM) on almost all of H-D's …To disable the VOES to check timing simply clamp the hose shut so the VOES doesn't get vacuum from the carb. That's also a simple test to see if the VOES is functioning, watch the timing mark and unclamp the hose, if the mark moves the VOES is functioning.A digital opportunity opened Sotheby's to first-time, younger bidders enthusiastic for African art Ten days ago, the British government issued a directive stopping all gatherings o...7- Mount the VOES switch as close to the carburetor as possible using the included bracket. Note: There is no polarity on the VOES so either wire can be used for ground or signal. 8- Connect the VOES hose from the switch to the nipple in the manifold. Trim the hose to be as short as possible without stretching or kinking it.What is the Vacuum Operated Electrical Switch (VOES)? What does it do and why is it there? All Harley Davidson motorcycle carbureted models since the 1984 …Feb 4, 2018 · SCHMIDTY. 29125 posts · Joined 2009. #5 · Feb 5, 2018. To disable the VOES to check timing simply clamp the hose shut so the VOES doesn't get vacuum from the carb. That's also a simple test to see if the VOES is functioning, watch the timing mark and unclamp the hose, if the mark moves the VOES is functioning. Oct 20, 2014. #8. the vacuum hose in question goes to the vacuum nipple at the base of the carb. the hose going into the nipple has a 45 degree bend and is all cracked. the vacuum hose in question starts at the VOES runs to the carb then has a plastic Y part of the Y goes to the base of the carb and the other part of the Y goes to the petcock ...2815 posts · Joined 2017. #2 · Dec 16, 2019. Plugging the vacuum should be all that's needed. I can't remember if the same hole on the carb goes to the VOES or not. If it does, you'll have to adjust or modify your plugging procedure to make sure the VOES stays operational. Sent from my SM-A102U using Tapatalk.Jun 25, 2007 · The VOES is a normally open vacuum operated switch that closes under 3-5" of vacuum, are adjustable and usually require different settings for different bikes. The switch is connected to a lead from the ignition module. Under high vacuum, 3-5 inches or higher, the switch closes. A lead from the switch to ground closes a circuit in the ignition ... And that is what the VOES does - it detects high vacuum and tells the black box to advance the timing. The VOES is connected by a hose to a fitting on the intake manifold or …11187 posts · Joined 2014. #8 · May 1, 2018. you can go up and down a bit as needed,,, just watch for very light ping, under moderate load,, below 3k rpm.. when it begins to ping,, knock it back a couple of degrees,,, advance causes more power in low rpm,, less advance causes more power above 4k rpm,,, all depending on the cam nd compression.Mar 30, 2010 · 7- Mount the VOES switch as close to the carburetor as possible using the included bracket. Note: There is no polarity on the VOES so either wire can be used for ground or signal. 8- Connect the VOES hose from the switch to the nipple in the manifold. Trim the hose to be as short as possible without stretching or kinking it. exact fit. .1035 in. - .1045 in. Left Side Crankcase Bearing Spacer - A-9126 Eastern Motorcycle Parts. $3.02. Part #: 146116 Mfg Part #: A-9126. Results per Page. Viewing Results 1 - 40 of 602. Shop for 1997 Harley-Davidson Heritage Softail Classic - FLSTC Engine Components at Dennis Kirk.The dynatek IS an ignition module and cam position sensor in one. You would wire the Dynatek directly to the coil and the VOES and a ground or whatever the instructions say. There should basically be just a handful of wires, the instructions will tell you what wires and how and how to find them. Don't wire it into your existing ignition …The ICM computes ignition timing advance and coil dwell. A Vacuum-Operated Electric Switch (VOES) is used (since 1983) to switch between 2 different spark advance curves built into the ICM. 1) These advance curves were modified over the years as indicated by the Curve Letter printed on the modules (such as G, J, K, Q).Harley Davidson trikes are a great way to experience the open road in style. Whether you’re looking for a classic ride or a modern machine, you can find a used Harley trike that fi...turbocharger. In this mode the VOES wire acts as a retard activation line and should not be connected to the VOES switch. To use this function, the VOES wire must be connected to a switch or relay that can ground this input at the desired time during operation. When the VOES wire is grounded, the ignition timing will be limited to 25 degreesSo don't take this as gospel, but here are my notes: There are 4 early VOES switches: 26557-83 light bikes, superglides, FXR. 26555-83 heavy bikes, FLHTP. 26555-84 heavy bikes, FLHTP. 26558-84 light bikes, superglides, softails, sportys. Heavy bikes have a manifold vacuum under load of 5.0" - 6.0" Hg.When it comes to buying a Harley Davidson, you can save a lot of money by choosing a used motorcycle. Wondering where to find used Harley V-Rods for sale, Panhead Harleys for sale ...Harley Davidson 26555-84 Is Similar To: 69951-08 69951-08 Harley-davidson Harley 2002 V-rod (41.7% similar) Harley 2002 and later v-rod mini bullet gifts black turn signal mount kit for led retails 105...(July 28th, 2017); 0000-00 Harley-davidson Harley 1973-1980 Right (42.2% similar) Take a good look at the photos to determine …If VOES is not used, either tape up violet wire o rconnect to g ound d ep nding on application. MODE ADV ANC ER T X10 0 RPM LIMIT X1 0 S&S/Viola V-Twin 550-0500 Figure 2 O.E. WHITE WIRE TO COIL + GROUND RPMX100 – + A 12 VOLT B TTERY IGNITION SWITCH +12V VOES (VACUUM SWITCH) BROWN HI-4N IGNITION HI-4N SingleFireSystemHookupwith PlugHeads PINK ...

Oct 20, 2014. #8. the vacuum hose in question goes to the vacuum nipple at the base of the carb. the hose going into the nipple has a 45 degree bend and is all cracked. the vacuum hose in question starts at the VOES runs to the carb then has a plastic Y part of the Y goes to the base of the carb and the other part of the Y goes to the petcock .... Chris godwin dynasty

2815 posts · Joined 2017. #2 · Dec 16, 2019. Plugging the vacuum should be all that's needed. I can't remember if the same hole on the carb goes to the VOES or not. If it does, you'll have to adjust or modify your plugging procedure to make sure the VOES stays operational. Sent from my SM-A102U using Tapatalk.In this video, Fix My Hog Expert Bob explains why the Harley VOES is an important function and explains how to test the VOES switch.6 ways to strengthen your performance review process I’m not a believer in the recent trend of abolishing formal performance reviews in favor of continuous feedback. Although I do ...It might be VOES related as it may not be pulling fuel into the carb. The original set-up with the stock (pre-cv) carb was a vacumm line from the Voes, to a T-clamp that branched to the carb and the hypercharger A/C. the VOES nilet on the intake maknifold was blacked off. ... V-Twin Harley Davidson forum. Discussion on V-Twin Harley …Jan 30, 2007 · When at idle, the vacuum will be lower, or 6 in Hg or below, then ignition timing will retard accordingly. Most older Harley engines with carburetors have ignitions with two ignition map curves. One for low speed, and low throttle riding or idle, and an advance curve when passing cars or just going WOT or wide open throttle. Used Harley-Davidsons for Sale | Fullerton California | Los Angeles Harley-Davidson®. Home › Pre-Owned Inventory. PRE-OWNED INVENTORY. Search. Family. Cruiser. …Oct 20, 2014. #8. the vacuum hose in question goes to the vacuum nipple at the base of the carb. the hose going into the nipple has a 45 degree bend and is all cracked. the vacuum hose in question starts at the VOES runs to the carb then has a plastic Y part of the Y goes to the base of the carb and the other part of the Y goes to the petcock ...Harley Davidson is one of the most iconic motorcycle brands in the world. With a long history of producing quality motorcycles, Harley Davidson has been a leader in the industry fo...The Dyna 2000 Digital Ignition system for Harley-Davidson motorcycles is a plug-in upgrade to the electronic advance ignition found on late model Harleys. This ignition is microcomputer controlled, generating extremely accurate control over the entire ignition process. The Dyna 2000 is without question the most sophisticated and capable ...What is the Vacuum Operated Electrical Switch (VOES)? What does it do and why is it there? All Harley Davidson motorcycle carbureted models since the 1984 …Some add more advance with it grounded, some bring it in a lot faster with the wire grounded, some do both. But regardless, the ones I know give 30-35 degrees advance, not 10, with or without VOES. 1971 Sprint SS350 project; 1982 FXR - AMCA restoration; 1998 Dyna Convertible - 100% Original; 1979 FXS 1200 shovelhead;The words Harley®, Harley-Davidson®, H-D®, Sportster®, Evolution®, and all H-D part numbers and model designations are used in reference only. S&S ... This ignition system requires the use of VOES switch. If the VOES is inadvertently grounded, it will create an excess advance situationThe VOES is a normally open vacuum operated switch that closes under 3-5" of vacuum. The switch is connected to a lead from the ignition module. Under high vacuum, 3-5 inches or higher, the switch closes. A lead from the switch to ground closes a circuit in the ignition module. This circuit advances the timing of the spark.To disable the VOES to check timing simply clamp the hose shut so the VOES doesn't get vacuum from the carb. That's also a simple test to see if the VOES is …1.) If using the stock ignition module and stock pick-up: No. It changes your timing curve via vacuum (The VOES is a vacuum switch) through the ignition module. 2.) See #1. 3.) No. It adjusts timing elctronically (advances). Using another ignition set up may do this, but not with the OEM parts..

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