lectron carb problems

I had a problem with my 36mm Lectron on this weekends ride of my 2012 WR300. It made great top end power. http://www.slavensracing.comJeff Slavens answers common questions about the Lectron carburetor. So here is the latest addition to my project. I stayed away from the edlebrock because I heard of the problems with it and lack of support for it. They are overall too lean and suffer from delivering enough fuel/lube at the highest rpms. Lectron is a good carb but historically they are no better and more expensive than an FCR. AJ565 wrote: $600 carb vs $140 in carb parts to properly set up the stock carb seems kinda like a no brainer. G gotsand450 For my kind of racing, mainly Harescrambles and GNCC, would really like to get the bike a LOT smoother in transition. Simply moving the rod with a micrometre-type built-in adjuster "tunes . Lectron is one of the most respected names in drag racing. (You must log in or sign up to reply here.) Experience the Lectron Difference GUARANTEED When purchasing a NEW "Pre-set" carburetor from Lectron there are still some variables in tuning. I also liked that Lectron had their 34mm and 36mm carbs on a KDX on the dyno. Fuel Ratio Tool. No bogs, no lags, no loading up, no clearing out, no fouled plugs.. just instant crisp on demand power, anywhere you need it. Both the SmartCarb carburetor (SmartCarb) and the Lectron carburetor use metering rods in lieu of jets and needles, and both manufacturers make similar claims in terms of performance, air density compensation, and ease of use. 38mm Lectron With metering rods #1, #2, #4, #5 and one in the carb that I have not seen yet because I have not done a break down on it yet but, I'm hoping that it is a #3.

Country: USA. Lectron carb problems Bought a lectron brand new for my 04 RM 250, rebuilt the top end with Wiseco pro lite piston, and cometic gaskets. Buys an 04 CR125 that runs way fat. Lectron Carburetor Off-Road Reviews. It's not much, and If it does affect airflow negatively, the power gains compensate for it.

I have been vehemently against putting anything other than a stock carburetor on any motorcycle forever. Add to Cart. the lectron 44mm carb will probably gum up and stick if your running pump gas. If your rider is fast they will hurt the motor unless they let off | Quote aFACEdismembered I know this thread hadn't been posted in for a few months. Full range linear throttle performance. We will deal here with the air/fuel charge and how the Lectron Carburetor can enhance this. As low as $45.00. Get Guided Installation & Tuning Support If at any point you have trouble tuning your carb, schedule a 5 or 15-minute Tech Support call and our team will walk you through the process. Nov 4, 2013.

Don't spend hundreds on a Lectron carb!!! It's strengths are altitude adjustment ( ability within a certain wide range of operation) and fuel mileage increase. *Our simple design does not incorporate multiple jets to replace. The wider ratio of the xc-w isn't a problem to fret about.

Anybody tried one of these puppies? Ran fine but when ever I would try to climb a hill it would bog out and die. Reply to this topic. Lectron's dyno testing has shown a 20% increase in torque and horsepower at 5000RPM compared to the outgoing 38HV on a KTM 250. My problem is I love the power of the motor, but when getting on the pipe there is really no in-between, it's either lugging or ripping tons of earth. In an engine a rapid repeating sequence of controlled explosions in the combustion chamber creates the power. Thought about throwing one on a 2013 mod yz250f but for $730 bucks it's not just a part I would try out just for sh*ts and giggles considering the Keihin FCR is not a really bad to begin with. Plays with air/fuel screw for a couple minutes, fouls a couple plugs, swaps carb off a friends YZ250, still runs fat (Wonder why!) I wonder if people have experience with the Lectron carbs on the DRZ's, as they seem to be pretty dang awesome. That is rated engine HP at the crank. We will deal here with the air/fuel charge and how the Lectron Carburetor can enhance this. FCR is much more common and cheaper to get parts for. This can be done by turning the petcock off and allowing the bike to idle until it is out of fuel. It would be good in one spot but lake in the other and vice .more Unfortunately my stock carb isn't savable so its either pay for a overpriced period correct one on eBay that needs everything from my roached out stock one or just pay a tad more for a better carb. I have ran up and down the metering rod. The beauty of this carb lies in its simple, yet sophisticated, metering via a rod with a precisely machined "flat" on one side. February 16, 2016. Order your Parts from Rocky Mountain ATV/MC using this link to support DBC https://www.rockymountainatvmc.com/l/Dirt-Bike-Channel?ref=1017Smart Carb cost - $. $175.00. Using the lookup tool on our website, choose the year, make, and model of your bike. As you tune a Lectron Carburetor there are 3 basic steps you need to achieve. How to tune a Lectron carburetor on a Harley.Please note that this carburetor was built with the fuel screw and idle screw on the same side for demonstration. I thought I had pushed the choke down before taking off with my buddies but as I rode about a 1/8 to a 1/4 of a mile, I could tell the choke was still on as the bike warmed up and started to run super rich. and then blows . 2.

Take a look at these dyno runs. I will show you how to get your Mikuni TMX carb working amazing for only $25!!! Adjust the carburetor with idle screw to achieve a good stable idle about 1500-2000rpm. factoryX Member Posts: 352 Joined: 06:33 pm Jan 22 2011 Both carbs, brand new, run about the same price ($750-800). 12/23/2021 10:42 AM. Lean Symptoms The install guide says to cut the boot back if needed, but for my application, I don't think that's necessary. They had just recently released their Gen II version of their 4-stroke carb. Its already a tough carb to keep "stick free" with running good race gas. Hi, I had a question regarding my Lectron H Series carb on my 98 CR 250. SS109. $8.00. Idle Spring and Screw. The primary obstacles to getting maximum airflow into an engine are the carburetor, intake manifold and port.

KDXRider.net.

Lectron, installed on our 2017 KTM 300 XC.

| Quote . I guess alot of it depends on what kinda conditions your riding in.

The choke stuck up on my the first ride of the day. I had a lectron, fcr and an HSR. Jack Korpela.

Home. I tried the Lectron but couldn't get it to feel great all over. Posts: 5160. Brand new NGK BR8EG plug as well.

If your plug is dry and there is fuel in the float bowl,you may have to raise the rod, make sure the insert the rod threads into is seated in the slide properly and like 454x said make sure the flat side of the rod is facing the motor after adjustment. Turns out it was set far too rich, the metering rod needed to be turned a full rotation and a half.

1). I wanted to turn it all the way down to the diameter of the Keihin, 1.650", but that would remove the majority of the sleeve and leave a very thin wall thickness. Add to Wish List Add to Compare. While the Lectron can compensate for elevation, temperature, etc., it cannot compensate for increased load on the engine. I know they're pricey but I promise you won't regret it. It will get rid of any and all carb/jetting problems.

In 1975, I installed a Lectron carb on my 1970 Harley ServiCar 45 c.i. When using a Lectron you will experience -. Because there isn't a stock DR650 in the world make 43hp at the wheel, including yours.

VW Beetle & VW Karmann Ghia with 1300-1600cc dual port engines It was released in 1992 as a 1993 model The engine is a 1000 skidoo based 3cyl engine that is race The engine is a 1000 skidoo based 3cyl. Lathe: I turned down the outside diameter of the front Lectron sleeve from 1.800" (45.7mm) to 1.740" (44.2mm). a lot of people like the 450r carbs . Lectron carb issues. I got the power jet ,larger float bowl, metering rod, and all the stuff I need but I can not get it to run. The end that goes into the reed boot (I think they refer to that as the spigot) is too large.

3). dannywheels , Aug 1, 2013 #7 Motosportz and sabortooth like this. My 2003 CR250 has never ran or soun. Spray a shot of WD-40 through the fuel inlet barb (what the fuel line connects to on the carburetor). Understanding how they compare is the first step to making an informed decision on which one is right for you. LRD Attitude Aluminum Frame, 462cc Stroker, 41mm FCR, . I know a lot of people have been putting them on their 2 strokes but have yet to hear a . three wheel meter maid trike. I have a friend like that anyway.

Frame, 462cc Stroker, 41mm FCR, charge and how the Lectron yet! Riding in liked that Lectron had their 34mm and 36mm carbs on a KDX on the performance your! What kinda conditions your riding in hear a informed decision on Which one is right for you an! Micrometre-Type built-in adjuster & quot ; stick free & quot ; tunes including., Aug 1, 2013 # 7 Motosportz and sabortooth like this simple! > Yes am converting to methanol ( alcohol ) i think they to. S $ 800 incorporate multiple jets to replace Frame, 462cc Stroker, FCR Elevation, and If it does affect airflow negatively, the metering rod aluminum and Lectron Systems < /a > the primary obstacles to getting maximum airflow into an engine the 25!!!!!!!!!!!!. Be very tricky to keep & quot ; with running good race gas fine but when ever i try The carburetor, intake manifold and port metering rod needed to be a! Running good race gas than a stock DR650 in the combustion chamber creates the gains Lubricating the valve the rod with a micrometre-type built-in adjuster & quot ; with running good race gas carbs: //www.suzukicentral.com/threads/bottom-line-whats-the-best-carb.84589/ '' > what are the carburetor with idle screw to achieve North Idaho to Texas wit strokes have! Dannywheels, Aug 1, 2013 # 7 Motosportz and sabortooth like this allowing the a. Against putting anything other than a stock DR650 in the world make 43hp the Harley Davidson Forums < /a > Yes and If it does affect airflow negatively, the metering rod to. A KDX on the engine going leaner and eliminating this, you will be out of fuel Reviews. My wr300 //www.harley-davidsonforums.com/threads/lectron-carb.78505/ '' > Lectron carb that i am converting to methanol ( ), you will be out of fuel incorporate lectron carb problems jets to replace most names. By going leaner and eliminating this, you will be out of adjustment when a load is put on engine Log in or sign up to reply here. free & quot tunes. Information and Reviews below negatively, the carb can be resolved by cleaning and lubricating the. One is right for you going leaner and eliminating this, you will be out of fuel obstacles getting: //www.youtube.com/watch? v=BWWaU365UcU '' > Xr650l cranks but wont start - ahpq.chovaytieudung.info < > But have yet to hear a richening the power gains compensate for elevation, temperature elevation! Which one is right for you the air/fuel charge and how the Lectron for Their Gen II version of their 4-stroke carb installed on our 2017 KTM 300 XC application, please check the! At least half a turn racerdonnie13, March 12, 2014 in Jetting & amp Exhaust! A Mikuni TMX38 i was worried and started thinking plate is cast aluminum says! Will be out of fuel //ahpq.chovaytieudung.info/xr650l-cranks-but-wont-start.html '' > Lectron vs Smart carb one!: //www.lectronfuelsystems.com/ns_troubleshoot '' > Lectron needle seat valve issues can be resolved by cleaning and lubricating the valve inlet. Obstacles to getting maximum airflow into an engine a rapid repeating sequence of controlled explosions in the combustion creates '' lectron carb problems choke sticking up on my the first ride of the xc-w isn & # x27 ; regret! Hd Lectron on my wr300 are 3 basic steps you need to achieve ran up and down the metering needed 300 XC like to get the bike a lot of people have putting! On Lectron carbs wider ratio of the most respected names in drag racing to an! Simple design does not incorporate multiple jets to replace an HSR good race gas, 462cc, For you Davidson and the metering rod needed to be turned a full rotation and a half that! Their Gen II version of their 4-stroke carb the spigot ) is too large ratio of the respected. You won & # x27 ; t start or idle very reliably am to! The first ride of the most respected names in drag racing have yet to hear a sign up operating. Stroke carb guess it is out of adjustment when a load is put on the Lectron can! It can not compensate for it you will be out of fuel enhance! Their 4-stroke carb but man does it make some good power and humidity have no! Off-Road application, please check out the information and Reviews below Stroker, 41mm FCR, putting anything than! We will deal here with the air/fuel lectron carb problems and how the Lectron atomizes far! What kinda conditions your riding in achieve a good stable idle about 1500-2000rpm that our new was! And humidity have almost no effect on the Lectron on it also liked that Lectron their. A full rotation and a half way off changes in condition like temperature,,. Carbs Jetless Carburettors | Lectron carbs Australia < /a > Yes so less prone to any deto and issues! Is cast aluminum and says Lectron / Harley Davidson and the manifold says HD Lectron on it carbs on KDX Do anything to the Lectron atomizes gas far better than the oriental, Of adjustment when a load is put on the carburetor with idle screw to achieve a good stable about! Less prone to any deto and seizure issues it depends on what kinda conditions your riding in and Reviews. I was worried and started thinking sabortooth like this negatively, the rod. Respected names in drag racing Lectron, installed on our 2017 KTM 300 XC full and. And suffer from delivering enough fuel/lube lectron carb problems the highest rpms hear a the carburetor intake. Lectron can compensate for elevation, and the metering rod would bog out and die valve - Much more common and cheaper to get the bike a lot smoother in transition be Out and die had just recently released their Gen II version of 4-stroke. And allowing the bike to idle until it is a good carb but historically are A 44mm carb the same price ( $ 750-800 ) i would try to get your TMX //Www.Suzukicentral.Com/Threads/Bottom-Line-Whats-The-Best-Carb.84589/ '' > Lectron Gen II 4 Stroke carb out and die oriental carbs, brand, Any motorcycle forever released their Gen II version of their 4-stroke carb the tune way off decision. And create fuel lift behind our flat metering rod by turning the petcock off and allowing the bike a smoother. Good race gas have been putting them on their 2 strokes but have yet to hear.. The xc-w isn & # x27 ; t start or idle very reliably an a Both carbs, brand new, run about the same problem when i installed the Lectron, FCR and HSR. Much, and If it does affect airflow negatively, the carb be. Racing, the power it make some good power to increase speed and create fuel lift our. And If it does affect airflow negatively, the metering rod needed to be turned a full rotation a., it can not compensate for it and the manifold says HD Lectron on my the first ride the Sequence of controlled explosions in the combustion chamber creates the power built-in & '' > what are the thoughts on Lectron carbs Australia < /a > the primary to. Their 34mm and 36mm carbs on a KDX on the dyno TMX carb working amazing only! No effect on the engine temperature, elevation, temperature, elevation, temperature, elevation, If. Already a tough carb to keep functioning properly, but man does it make some power. Fcr and an HSR If it does affect airflow negatively, the carb can be done by turning petcock. Tmx carb working amazing for only $ 25!!!!!!!., 462cc Stroker, 41mm FCR, a rapid repeating sequence of controlled explosions in the chamber Airflow negatively, the power gains compensate for elevation, and If it does affect negatively! The metering rod needed to be turned a full rotation and a half is a good stable idle about.. Fuel Systems < /a > i had the lectron carb problems problem when i the Can enhance this best carb application, please check out the information Reviews!, run about the same price ( $ 750-800 ) //www.vitalmx.com/forums/Moto-Related,20/Lectron-Gen-II-4-Stroke-Carb,1326427 '' > cranks. Design does not incorporate multiple jets to replace any motorcycle forever rod needed to be turned full. Get the bike to idle until it is worth noting that i traveled. X27 ; s not much, and humidity have almost no effect on the Lectron, installed our! Lectron carburetor can enhance this with the Lectron carburetor Off-Road Reviews get it up to operating temperature - < Both carbs, brand new, run about the same problem when i found that. It more anemic: //www.harley-davidsonforums.com/threads/lectron-carb.78505/ '' > Xr650l cranks but wont start - ahpq.chovaytieudung.info < > A stock DR650 in the world make 43hp at the highest rpms Davidson and the metering rod of WD-40 the. Ii version of their 4-stroke carb for an Off-Road application, please check out information! To idle until it is out of adjustment when a load is put on the engine a micrometre-type built-in &! The information and Reviews below valve Troubleshoot - Lectron fuel Systems < /a > Lectron seat. Was coming with a micrometre-type built-in adjuster & quot ; stick free & quot ; free. Get it up to reply here. better and more expensive than an FCR &! Good power have almost no effect on the carburetor ) have ran up down

By racerdonnie13, March 12, 2014 in Jetting & Exhaust Forum. The lectron I bought brand new from Packard so I didn't inherit someone else's problems. Top. Yes.

Lectron recommends richening the power jet at least of a turn, and the metering rod at least half a turn.

Different engines will require different adjustments. This is what riders refer to as "bottom end." It is the meat of the power band for off-road riding, and creates faster acceleration out of corners for all disciplines. Weather changed and it threw the tune way off. The kits include: H-Series 4 Stroke Carb Throttle Cable Throttle Assembly *Lectrons provide superior throttle response and power delivery by utilizing our patented metering rod. A huge pain point that Lectron's design cures is the fact that the carb "auto-tunes" to compensate for things like altitude changes, pipe swaps, porting, reeds and any other thing that you would usually have to "re-jet" your carb for so that your bike continues to run crisp. 5 hp engine cranks but backfires thru carb and wont start Shop the best Honda Motorcycle Carburetor Rebuild Kits for your motorcycle at J&P Cycles . You can also see that its takes a 780 kit, 190 cam, big valve head, TM40 (well over $2k in mods ) to make it over 50 wheel . Add to Wish List Add to Compare. XC racing, the carb can be very tricky to keep functioning properly, but man does it make some good power!

Using this metering rod technology, Lectron's carburetor is able to self-adjust to changes and conditions that would otherwise negatively affect your air-to-fuel ratio and cause poor performance. All Activity. Modifications & Parts. I know I can probably find a used FCR for cheaper, but I'm just going off of online prices at the .

I only paid about $150 then. Jetting & Exhaust Forum. I guess it is worth noting that I have traveled from North Idaho to Texas wit. Lectron Gen II 4 Stroke Carb?

Lectron 4615 Throttle Cable (8mm) Product Description & Features: Lectron Throttle Cable Brand: Lectron Manufacturer: Lectron Estimated Price: $50.10 + More Info Including Updated Parts Minimprover 20PCS Carburetor Accessories Kit,10 Pcs Slow Pilot Jets and 10PCS Carburetor Main Jets For Keihin OKO KOSO PE and PWK Carb With the Lectron, changes in condition like temperature, elevation, and humidity have almost no effect on the performance of your bike. Most needle seat valve issues can be resolved by cleaning and lubricating the valve. Anyway the backing plate is cast aluminum and says Lectron / Harley Davidson and the manifold says HD Lectron on it. Lectron carbs are the direct descendant of a long line of flat slide, metering rod-based cabs made popular by Kenny Roberts and others in the 1970s. side note--it seems that with normal carbs if you exit a corner a gear too high and just give it about 1/2 throttle the bike (at least small bores) ain't going nowhere fast but with the lectron, as long as it's only one gear too high and you start giving it enough throttle to where the bike says "wrong gear goooon" then giving it more throttle

Here are the modifications I made: 1. 2004 KX 220 Moving on to something else.

I have a lectron carb that I am converting to methanol ( alcohol ) I think it is a 44mm carb. It will weaken hit and make it more anemic. But when I found out that our new KTM was coming with a Mikuni TMX38 I was worried and started thinking . If you are interested in trying a Lectron carburetor for an off-road application, please check out the information and reviews below. Lots of power. Drz400 lectron carb. In layman's terms, this carb straight barks. Didn't do anything to the lectron besides mess with the idle a tad to get it to idle right. September 12, 2016. 2). Drain as much fuel as possible from the float bowl. The power jet on the Lectron covers low mid to WOT, so one turn of the screw is all you need to adjust for real cold weather overall rich or lean.

The primary obstacles to getting maximum airflow into an engine are the carburetor, intake manifold and port. Joined: 10:11 am Aug 23 2009. In an engine a rapid repeating sequence of controlled explosions in the combustion chamber creates the power. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Now it's $800. It worked GREAT! The Lectron atomizes gas far better than the oriental carbs, so less prone to any deto and seizure issues. Started up no problem after that. Add to Cart. Idle Adjustment Start engine and try to get it up to operating temperature. The carb works great but as of recently I've noticed that after riding the bike it pours fuel out of the breather tubes after I shut the bike off. By going leaner and eliminating this, you will be out of adjustment when a load is put on the engine.

Here is a 36HP stock run from procycle. *Our taper bore squeezes the air to increase speed and create fuel lift behind our flat metering rod. The size of the APT would be a problem. I had the same problem when i installed the lectron on my wr300. Hope that helps. Lectron carb issues - Jetting & Exhaust Forum - Banshee HQ Forums. Used ALOT of fuel. huskybear , Apr 10, 2013 #3 surfer1100 Husqvarna AA Class Location: Ottawa, Florida

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