Voes harley - Black spark plugs, backfiring, ignition pick up module faulty and VOES.

 
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.. What does vdc off mean

Wiring Diagram 1989 Harley Sportster. By Admin | December 23, 2017. 0 Comment. Ignition components dimmer switch diagram the 1947 present chevrolet gmc truck message board network harley davidson wiring diagrams manuals motorcycles manual pdf fault codes 1995 flstc forums need a for 1987 883 sportster project voes …Sep 26, 2010. #2. Sounds like a plan, do not want a vacuum leak, so plug the hose or trace all the way back to the fitting, cap or thread in block off and your done. You will have to remember if long term storage longer than a week to turn petcock to OFF and REMEMBER to turn it back ON as part of your "FINE-C" (Fuel petcock, Ignition, Neutral ...Product Style S&S Cycle VOES Switch For Harley J&P Cycles Item # 10212236 Catalog Number 423-433 Store Sku: MFR. Product # 55-1248 Availability Only 2 Left: Ships within 24 hours Fitment Notes & Exceptions. For use on S&S engines using S&S Super Stock ignition system. Product Description. Part Numbers ...Building on 120 years of moto culture, H-D Collections honors the past, while driving Harley-Davidson apparel into the futureMILWAUKEE, Feb. 13, 2... Building on 120 years of moto ...The VOES is a normally open switch. With low vacuum the switch is open. With higher vacuum, the switch closes, connecting the ignition module lead to ground. Some aftermarket ignitions such as the DYNA 2000, bypass the VOES altogether. Others allow it's usage. The real problem though is that the VOES is calibrated to specific levels of vacuum.After warming engine and riding it to get engine hot. Disconnected the VOES and the engine idled normally. Think this might have isolated my ignition being t...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...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.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: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.1981 to Present Harley-Davidson® Sportster® Models Stock Sportster models from 1981 to 1987 have two cable throttle system designed for butterfly type carburetors. 1988 to present models have . a two cable throttle system designed for use with the stock constant velocity (CV) type carburetor. A tall guide should be used on 1990-'06The best way to find original equipment manufacturer parts numbers for Harley-Davidson motorcycles is to visit Harley-Davidson.com, click For the Bike from the main navigation bar,...Standard Vacuum-Operated Electrical Switch VOES for Harley - Repl. OEM #26566-91; Standard Motorcycle Products. Standard Vacuum-Operated Electrical Switch VOES for Harley - Repl. OEM #26566-91. $64.95. SKU: 2101-0257 UPC: Availability: Ships Within 1-2 Business Days. Current Stock: ...3. TheDrooganLeader. OP • 7 mo. ago. UPDATE: Got the Mik carb on, and basically elimated the y-splitter + line that went to the old stock petcock. Now a new fresh line runs right from the switch straight to the carb, and fired up no problem. Haven't taken it out for a ride yet to be sure the VOES is running correctly, but I'd assume so. I ...This information is for a late Harley Evo Softail but will hole true for most all Evo's. The wire coloring and the electronic module may be different but ho...Carburetor parts for original Harley (Keihin) CV 40mm carburetors. Products 1-53 of 53. Show. Featured! Sale: $18.95.Wiring Diagram 1989 Harley Sportster. By Admin | December 23, 2017. 0 Comment. Ignition components dimmer switch diagram the 1947 present chevrolet gmc truck message board network harley davidson wiring diagrams manuals motorcycles manual pdf fault codes 1995 flstc forums need a for 1987 883 sportster project voes …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 …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 ...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.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. VOES MAX TIMING The VOES timing is variable from 500 rpm up to the programmed VOES max rpm value selected on S8 of switch 1 and S1 - S2 of switch 2. The minimum VOES rpm is 3,500 and the maximum is 5,250. With the VOES open (at WOT) the VOES is activated and will ramp the timing from 500 rpm Oct 25, 2022 · 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. harley, evo, 1340, No VOES, UNIVERSAL, Shorty, Straight, Cut, exhaust, auspuff, sound, idle,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...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 ...thumper 823. Posts: 1,054. Logged. Re: Symptoms of a bad VOES switch. August 12, 2017, 02:48:01 PM #4. Daytona tech system has a green LED flashing of the VOS is working. Like said above - I would check air leaks ( spray around manifold fittings and boots etc) D Troop 3/5, - C/16 ,162AHC, Mekong delta. Rising from the Ashes UHIH.A "good" EVO spark plug read should be dark around threads, grey electrode and the porcelain should be white with a spot of tan. The "chug, surge and quit" sounds like the carb may have taken in some dirty fuel (install an in-line fuel filter). Also, the the coil could be failing. Not ratty as me 1985 FLHTC. J.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 situationAll 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.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. Basically, 35° maximum advance might be too much, depends on the curve on the ignition module. I have a highly built Evo motor and despite running 93 octane on a 10.2 CR, the maximum advance curve is set to 32° by the instructions and I still had to retard it to a maximum 31° advance (I had one more curve less aggressive I could select, but ...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. The VOES is a motorcycle part described as a vacuum ignition retard device. That is, under low vacuum conditions the switch is open and has no effect …harley, evo, 1340, No VOES, UNIVERSAL, Shorty, Straight, Cut, exhaust, auspuff, sound, idle,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.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 requirements for emissions. The VOES is a motorcycle part described as a vacuum ignition retard device.VOES MAX TIMING The VOES timing is variable from 500 rpm up to the programmed VOES max rpm value selected on S8 of switch 1 and S1 - S2 of switch 2. The minimum VOES rpm is 3,500 and the maximum is 5,250. With the VOES open (at WOT) the VOES is activated and will ramp the timing from 500 rpmAll 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. Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order. Already enrolled in RPM? Link your existing membership here. Join Now Learn More. Pick up your Standard Motor Products VOES Switch For Harley 1982-1999 for $66.70 today. 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 ... We strongly urge you to take the affected motorcycle to an authorized Harley-Davidson dealer to have the appropriate service performed as soon as possible. H-D Service Information Portal H-D SIP. Home; Help; Search in: Titles; Descriptions; Contents; 99948-96_en; GB / English; Wiring Diagrams & Electrical Troubleshooting Guide - 1995 & 1996 …A "good" EVO spark plug read should be dark around threads, grey electrode and the porcelain should be white with a spot of tan. The "chug, surge and quit" sounds like the carb may have taken in some dirty fuel (install an in-line fuel filter). Also, the the coil could be failing. Not ratty as me 1985 FLHTC. J. 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 #: May 29, 2017 ... 20150822141201 1 #101 HSR42 42mm Mikuni carburetor rebuild and install 1200 Sportster Harley XL 1990-03 see what it takes to take an eBay ...Drag Specialties Vacuum Operated Electrical Switch (VOES) Designed as stock OEM replacement or for custom applications with mounting bracket. Replaces OEM # 26566-91. Included Items: (1) Nylon voes switch with one black 10" wire with male spade connector and one 6 3/4" wire with 90-degree famale spade connector. (1) Black steel L-bracket.Swapped out the Harley Carb for an S&S Super E. With my excitement to swap I didn't track the vacuum line that was on top of the old carb that went to the VOES. After reading a bunch of threads, I would like to keep the VOES. My manual shows the line coming off of the carb (now intake manifold with the S&S) to the VOESLogged. Re: installing VOES on SHovelhead. September 22, 2019, 05:25:39 PM #1. Hey Walt. Use the barb that fits the hole you drill .It Doesnt have to be threaded if not you can press or tap it in using a little JB weld .Any rubber hose or tubing that fits will work fine.It is not high pressure.The only remaining VOES related step, is to attach the vacuum hose that you installed on the carb or manifold during an earlier step. To do this, slide a hose-clamp onto the hose, work the hose onto the nipple of the VOES, and then secure the clamp. See photo below. Note: The hose-clamp is actually optional.The Dyna 2000i Programmable Ignition is the newest addition to the successful line of Dyna 2000 ignition systems. The 2000i not only adds to, but extends many features of the best selling Dyna 2000 module out of sight in a completely new design that fits under the cam cover. All 2000i ignition modules are PC programmable, putting you in control of your …poppajon75 Discussion starter. 38 posts · Joined 2014. #6 · Sep 6, 2015. My decision is based on cost to upgrade the outdated MM efi vs. cost and upkeep of a carb. If I were to upgrade the efi it would cost in the neighborhood of $2,000 or more. I can change to a carb for under $1,000.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 …The green VOES/RTD LED lights when the violet wire is grounded. With the ignition in normal mode and the 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.) Leave the …May 29, 2017 ... 20150822141201 1 #101 HSR42 42mm Mikuni carburetor rebuild and install 1200 Sportster Harley XL 1990-03 see what it takes to take an eBay ...Under light load conditions (high manifold vacuum) the VOES allows your ignition control unit to actually advance the maximum timing on your engine. Sometimes under these light load conditions, your engine may be running at 40° BTDC timing. But, when you open the throttle and put a load on the engine (manifold vacuum goes low) the switch tells ...Access to decent cloud storage is practically a necessity these days whether it’s for work or play, but everyone seems to have an opinion on which one is best. Let’s break down thr...Under light load conditions (high manifold vacuum) the VOES allows your ignition control unit to actually advance the maximum timing on your engine. Sometimes under these light load conditions, your engine may be running at 40° BTDC timing. But, when you open the throttle and put a load on the engine (manifold vacuum goes low) the switch tells ...harley voes switch. dometic vacuflush. vacuflush parts. voes switch harley. electric vacuum switch. Next page. WARNING: California’s Proposition 65 . Product Description . Standard Motor Products Vacuum Operated Electrical Switch. Product information . Technical Details. Connector Type ‎Crimp :Nov 17, 2023 ... ... Harley motorcycles. Twin Cams etc can also make gains by changing ... (VOES) -- Harley-Davidson Evo. Zerk Ziegler•2K views · 17:23 · Go to ....May 29, 2017 ... 20150822141201 1 #101 HSR42 42mm Mikuni carburetor rebuild and install 1200 Sportster Harley XL 1990-03 see what it takes to take an eBay ...Swapped out the Harley Carb for an S&S Super E. With my excitement to swap I didn't track the vacuum line that was on top of the old carb that went to the VOES. After reading a bunch of threads, I would like to keep the VOES. My manual shows the line coming off of the carb (now intake manifold with the S&S) to the VOESMost people do not set the VOES unit. They simply purchase a new one that is already set by the factory. However, since the FLHCU is a heavy bike, I'd set the VOES at about 5-5.5 inches of vacuum. If the bike spark knocks when you roll on the fuel in high gear, try taking to a bit higher setting like 6-6.5.0.20 lbs. Vendor Part Number (s): 21010257. Original Equipment Manufacturer: 26566-91. UPC Code: 091769544553. Find the Standard Motor Products Vacuum Operated Electrical Switch at Dennis Kirk. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Standard Motor Products Vacuum Operated Electrical Switch.Jul 20, 2004 · The Shovelheads weren't originally fitted with the VOES since most of them were low compression and generally they do not have problems with pre-ignition. Mine is 7.5:1 ratio. So, I think your problem is simply too much advance coupled with the missing VOES. By the way, don't throw that VOES out, a new one costs $65.00! Good luck on this. The Shovelhead was the third rendition of Harley’s OHV V-twin, following the Knucklehead and the Panhead. When the first Harley OHV twin appeared in 1936 nobody called it a Knuckle, it was just ...Harley-Davidson's reporters lower-than-expected quarterly sales. Recently, Harley-Davidson CEO Matt Levatich and Polaris CEO Scott Wine shared the stage at the recent AIMExpo i...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.2000 883 VOES question. I got a 2000 883 hugger and i broke the VOES switch, im trying to get a new one and now im finding ones that say 6in and 5in or 4in. Im not sure what one i need, or even what the big difference is. I know it has to to with the timing but thats about it. any help would be great, thank you.PJ1 - 17-KGO - PJ1 Spray Paint, 11oz. Aerosol - Kawasaki Green 88-02. Find many great new & used options and get the best deals for 1996+Harley+Davidson+Dyna+Wide+Glide+1500+VOES+Vacuum+Switch+26569-96 at the best online prices at eBay! Free shipping for many products!Vacuum Operated Electrical Switch (VOES) is produced from high tech engineered thermoplastics. 100% calibrated and vacuum tested to assure the accuracy and reliability. Comes complete with bracket, crimp terminals and instructions for easy installation. Sold individually. Specification.Oct 17, 2023 ... Watch Part 1 here: https://youtu.be/JJ5_JlRi-Pc More about Harley-Davidson motorcycles: ...XLH883 Sportster 883 1986-1993. XLH883DLX Sportster 883 Deluxe 1986-1993. XLH883HUG Sportster 883 Hugger 1987-1993. XLS1000 Sportster Roadster 1984-1985. XLX1000 Sportster 1000 1983-1985. Buy Drag Specialties VOES Vacuum-Operated Electrical Switch starting at $60.95 plus free shipping at Parts Giant.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 ...Swapped out the Harley Carb for an S&S Super E. With my excitement to swap I didn't track the vacuum line that was on top of the old carb that went to the VOES. After reading a bunch of threads, I would like to keep the VOES. My manual shows the line coming off of the carb (now intake manifold with the S&S) to the VOESOn your bike the only hose on the right side of the tank is the tank vent line, don't mess with that. You need to plug the vacuum fitting on the top of the carb that goes to the petcock is all. The VOES will be inop then. Maybe just run the carb vac. hose to the VOES and plug the other end. OR just run a new hose from the carb to the VOES.Dec 6, 2014 · harley, evo, 1340, No VOES, UNIVERSAL, Shorty, Straight, Cut, exhaust, auspuff, sound, idle, 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 ...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 ...On your bike the only hose on the right side of the tank is the tank vent line, don't mess with that. You need to plug the vacuum fitting on the top of the carb that goes to the petcock is all. The VOES will be inop then. Maybe just run the carb vac. hose to the VOES and plug the other end. OR just run a new hose from the carb to the VOES.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. The VOES is a motorcycle part described as a vacuum ignition retard device. That is, under low vacuum conditions the switch is open and has no effect …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 ...The Shovelhead was the third rendition of Harley’s OHV V-twin, following the Knucklehead and the Panhead. When the first Harley OHV twin appeared in 1936 nobody called it a Knuckle, it was just ...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 ...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 ...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.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.Sep 26, 2010. #2. Sounds like a plan, do not want a vacuum leak, so plug the hose or trace all the way back to the fitting, cap or thread in block off and your done. You will have to remember if long term storage longer than a week to turn petcock to OFF and REMEMBER to turn it back ON as part of your "FINE-C" (Fuel petcock, Ignition, Neutral ...for Harley-Davidson ... VOES MAX TIMING The VOES timing is variable from 500 rpm up to the programmed VOES max rpm value selected on S8 of switch 1 and S1 - S2 of switch 2. The minimum VOES rpm is 3,500 and the maximum is 5,250. With the VOES open (at WOT) the VOES is activated and will ramp the timing from 500 rpmOn your bike the only hose on the right side of the tank is the tank vent line, don't mess with that. You need to plug the vacuum fitting on the top of the carb that goes to the petcock is all. The VOES will be inop then. Maybe just run the carb vac. hose to the VOES and plug the other end. OR just run a new hose from the carb to the VOES.For the third time since last February, Gong has raised a significant sum. In February, the company scored $40 million. In December, it grabbed another $65 million. And today, it w...Logged. Re: installing VOES on SHovelhead. September 22, 2019, 05:25:39 PM #1. Hey Walt. Use the barb that fits the hole you drill .It Doesnt have to be threaded if not you can press or tap it in using a little JB weld .Any rubber hose or tubing that fits will work fine.It is not high pressure.

Vacuum (VOES) switches are manufactured from high-tech engineered thermoplastics and are 100% calibrated and tested at vacuum to assure accuracy and reliability. Replaces Harley Davidson Part: 26566 …. Coupon code longhorn steakhouse

voes harley

The VOES is normally open. At low manifold. pressure (or manifold vacuum greater than about 5. inch-Hg), the VOES grounds the purple/white wire and. causes the Twin Tec module to generate additional timing advance. If a VOES switch is not used, you must ground the purple/white wire while. setting the timing. Like.The Dyna 2000i Programmable Ignition is the newest addition to the successful line of Dyna 2000 ignition systems. The 2000i not only adds to, but extends many features of the best selling Dyna 2000 module out of sight in a completely new design that fits under the cam cover. All 2000i ignition modules are PC programmable, putting you in control of your …The Dyna 2000i Programmable Ignition is the newest addition to the successful line of Dyna 2000 ignition systems. The 2000i not only adds to, but extends many features of the best selling Dyna 2000 module out of sight in a completely new design that fits under the cam cover. All 2000i ignition modules are PC programmable, putting you in control of your …There's 2 ways: 1.) You'll need an ohm meter and a vacuum pump. Attach vacuum pump to the VOES sensor apply vacuum to it. At 3.5-4.5 lbs vacuum it should drop to zero ohms. If not zero or more, then replace. 2.) If the VOES is working, and you disconnect the vacuum source (but plug it to avoid a lean leak) your timing will retard …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. This results in increased fuel economy ...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.Sep 25, 2020 ... ... Harley Davidson Motorcycle or car engine. You'll learn how to make more power out of your engine and the basics of ignition spark. For any ...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.All Harley Davidson motorcycle carburetor models since the 1984 model year have used the VOES to improve throttle response, increase MPG, and meet EPA requirements for emissions. The VOES is a motorcycle part described as a …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.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 ...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 ....

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