Stic metering block vs lectron specs. 1cc. Dec 24, 2017 · Lectron doesn't work on smaller bores, the smaller bore bikes will require the detail of the fine-tuned circuits within the carb (Mikuni is worth it), the Lectron does not allow for this fine tuning. No advantage because your elevation changes are minor 2. Forums; Clubs; Articles; Reviews . Simply increase the main 4-5 sizes & go. May 15, 2019 · Been following along on KTM site with the information on the STIC metering block. Wanted to start a thread about jetting with the STIC metering block. Feb 13, 2024 · Feb 13, 2024. The venturi of the Lectron® carb is customized to increase the air velocity. Going in on the air screw makes it richer, and going out on the air screw makes it leaner. This STIC metering block for Keihin carburetors is a shocker in both dyno and in field testing. I am looking at a used Pro Systems 850 annular carb (4150) that is for gas and I was wondering if these metering blocks would work in this carb? Nov 15, 2018 · This causes the STIC auto-selection feature to be super sensitive to minute (miniscule) changes in the intake fluctuating pressures. At George's request, I also have the Suzuki NEDK needle as a back up to try for additional fine tuning. I’m certain there are other trail riders that have been wondering whether or not this metering block could be beneficial to them. Jul 7, 2023 · This unit is based on a more advanced version of the STIC metering insert block. Nov 15, 2018 · New Keihin STIC carburetors have the new longer, stronger stainless-steel spring; so, no worry about the air screw working loose. Yes. 99 With Free Shipping. I think that the longer intake tract is also responsible for the reduced hit. Lectron® carburetor metering rod adjustments are limited to 4 positions per revolution. Sep 6, 2009 · Another thing that bothered me about the Lectron is that it is longer and with the Vforce reed block the air boot had a pretty big kink in it. The 36mm sc2 I have now is by far my favorite carb I have used to date. JDKH50 – PWK 36-38mm AG Carburetor Rebuild Kit. JDAM55 JDJETTING AIR SCREW-KEIHIN PWK. 3-2m seems to be the ticket for most 300 applications and I've had more than a few at my house testing. Other option would be the keihin and a flywheel weight for about the same price. Think of this as a rock in the middle of a river and as water flows around the rock, it creates a whirlpool on the other side. Jan 3, 2016 · The STIC metering block and Keihin PWK series carburetor when combined with the JD Jetting STIC jetting kit absolutely works. 200meister said: This unit is based on a more advanced version of the STIC metering insert block. 1. Took the OEM carb and throttle setup off Day 1 and sold it for almost half the cost of a Lectron. 95. Apart from keeping the dynamic map switching function of your 3D ignition mapping with the 36mm SC2 with TPS, you get true-to-size performance. The Keihen is not far off from the SC2 performance wise, but the smart carb basically gives you the convenience of TPI. If the bike is running poor on the standard setup or has a goofy problem with the standard carburetor. The STIC PRODUCES AN INCREDIBLY WIDE POWERBAND. Properly tuned, the bottom end throttling is best described as being crisp, clean, and Wanted to start a thread about jetting with the STIC metering block. I also tinker on my bikes so changing jets is no big deal. Between my 2018 and 2019 (both 300 xc's) I have tried Mikuni, Keihen pwk, Keihen with STIC, lectron HV, 38mm cast smart carb, and now this 36mm SC2. “AMPLIFY” the fuel pick up signal. Tokyo Off-road seems like the only long term user that has been dialing it in. Oh dear oh dear I have only gone and done it lol Cr500 run 27/04/2012 , 1997 model at 1/4 thottle only made 15. ¶ 5 The stock carburetor; when subjected to hard instant acceleration will see the intake vacuum (inches of mercury — aka suction) dropping to near zero. It comes standard with a 46mm spigot, and a 62mm bell. Forums; Clubs; Articles; Reviews Jan 5, 2014 · 78malibu78 Discussion starter. Includes JD Jetting kit for STIC Metering blocks (Pilot=50; Main=180, 190 & 200; Needle=Red & White), 7mm fuel hose & clips, STIC Emulsification Tube=113A (if different STIC tube is required please request, 114A tube recommended for 125 & 150), STIC Airscrew Adjuster 1. ***THIS KIT WILL NOT WORK IN A STOCK KEIHIN PWK***. It works but you need a N3 series needle. This STIC metering block for keihin carbs is a shocker in both our dyno and field testing. It's a pretty amazing May 31, 2018 · The purpose of this post is to review the STIC Metering Block for Keihin PWK carburetors, particularly in the application of my 2017 Husqvarna TX300. 99. youtube. Reply to STIC Metering block Jetting 10/15/2019 6:12 AM Really unbelievable; checkout KTM Talk. A buddy of mine was given a used lectron in a box as the prev owner of his bike could not figure out how to get it to work. With the STIC block, it's fast. In this video I discuss and test the new STIC A series 0. You can expect more power delivered more linearly due to the SmartCarb's single circuit fueling and variable venturi throttle rate. $ 19. Make sure your idle gap (idle screw) is correct. $469. I had a couple teething problems as I was one of the first guys to get a new-gen TC/SX platform with a Lectron, so the setting had to get dialed in with the guys a bit, but once we got it sorted it's been fantastic. 3 hp , mine makes 30. This allows for extra clearance to the frame or gas tank. All STICs are supplied with 113A STIC emulsification tube, 50 Pilot Jet and 190 Main Jet, TORX 20 tool bit and two new bolts with pre-applied threadlock. 5mm. 9 ,proving I have in fact got a bike that beats a Cr 500 ,in fact it doubles the power of a Cr 500 at 1/4 throttle Jul 3, 2023 · Nov 26, 2023. 115 tube. Maximum air velocity is Sep 25, 2023 · The STIC provided all the power @ 1/4 throttle and is so awesome when you want all the power right now. Some guys say the Lectron / Smart Carb's Sep 14, 2012 · I also fouled one my '04 KX 125, which NEVER fouled plugs. It currently has the N3EJ needle with a 190/50 at ~3 1/2 turns out for the AS. 2. Nov 18, 2018 · (3): When using the STIC metering block and the STIC Super “X” carburetor fuel systems. 4:1 @ 10. It's a pretty amazing Just when you think you have it nailed, the temperature, atmospheric pressure, humidity, or elevation changes and everything goes right out of whack. 113" emulsification tube. BLUF: If you don't want to read the long of it, all you need to know is the STIC metering block is 100% legit. STIC Metering Block + Keihin PWK 38mm Air Striker Short for 2017~19 KTM & Husqvarna 125, 150, 250 & 300 two stroke motorcycles. Stic Headquarters; yes the STIC is the hot set-up with the 2. Smartcarb, Lectron, Keihin and every thing else is the pecking order. “UTILIZE” the amplified fuel pick-up signal to create a more efficient burnable mixture. 1135A, 1135 non-A & 114A are available and recommended for 125 & 150). Lectron gives a metering rod, power jet and an idle. BIGGEST DIFFERENCE- MPG went up DRAMATICALLY. Great gains in power, throttle response, acceleration, and overall performance. But with the JD kit I feel like it hits hard all over which I like more for track riding. Out of stock. Either a shy lean Dec 25, 2020 · Jump to content. The body casting quality is at a high standard and design is based on the PWK AS series. May 31, 2018 · STIC #7. Dec 22, 2016 · This is why most guys who retrofit a PWK from a YZ, RM or KX onto a case reed CR250 block off the powerjet circuit with a set screw (as you advocate)- to prevent fuel from flowing continuously thru the open powerjet circuit which results in jetting problems. Jump to content. Oct 1, 2006 · 10/1/2006. It does exactly what it claims to Jan 11, 2022 · So here are some specs based on what I’ve read and what I’ve compiled regarding Apex Techinical Innovations Inserts. With 48+ years in business, Lectron has continued to dominate the industry in innovation and design, continually manufacturing carburetors ATM’s Gas XRB Series are our most versatile "race" carburetors with a 4150-style flange and "no vacuum ports". Feb 3, 2011 · STIC tuning procedure; be sure to check for a clean air filter, check the reed cage for any petal wear. Jul 3, 2023 · Jul 3, 2023. Husqvarna TX 300. The H-Series overall length is about 87mm. My experience vs a Mikuni with all the Jarvis mods and JD Jet block gasket is that the Lectron pulls HARD and FAST. If they are using a cast body similar to a Keihin PWK then what are they using for internal parts ( slides, jets, gaskets, others )? Keihin slide and jets, maybe AB jets and more robust STIC gasket possibly. Keihin 38mm PWK Airstriker equipped with a STIC Metering Block. Mar 19, 2023 · Measure your Billetron "38" with a telescoping gage/caliper. It absolutely pulls harder than stock or Lectron, but I think, for the riding I do, for my skill level and fitness, it can be a bit too much at times, honestly. 113A. Generally, I will say I did not notice much difference between any of the pipes. My bike is a 2013 300 EXC with a Gnarly pipe and skimmed head in order to close up the squish, the chamber has been opened up so it still running the Mar 27, 2017 · CR264R. Jan 22, 2018 · I have tried the STIC Metering Blck, but on a YZ125X. #61. For the record, we absolutely endorse (James Dean) owner of JD Jetting in coming up with STIC specific needles and jets that covers the full spectrum of engine sizes, different altitudes, and different temperatures. What you are doing is either threading it in and shortening the length of it (. The final settings are as follows: Main: 215 Pilot: 48 White Needle-4th Clip 2-3/4 Turns out. Conversely, changing the position of the metering rod in the STIC Metering Block for Keihin 36mm & 38mm PWK carburetors. Changing the metering rod position in the Lectron® carburetor requires removing the cap and pulling the slide. 006” per ¼ turn), or threading it out and adding length to it. Creator has some great information over there to look at for improved 2-stroke performance. $499. The lectron has a magnesium slide so beware when purchasing a "used" example. 113") with STIC Jetting kit. I was very excited about testing this part and hoped it lived up to the hype. This higher pressure is instantly discharged toward the STIC’s lower differential pressure drop; this raises the STIC’s differential pressure drop to monstrous +80 psi versus zero for the OEM carburetor. This allows the STIC to sense an instantaneous change in changing pressures; which causes the STIC’s differential pressure drop to change based on changing demand and torque demands. 6/30/2021 7:45am. ALL ktm 125 - 300 models Jan 18, 2020 · The SmartCarb® has only two: the idle set screw and metering rod position. Maximum air velocity is obtained at the point where the patented metering rod vaporizes the fuel with the passing air. Forums; Clubs; Articles; Reviews Smart Carb vs Lectron vs STIC Tech Help/Race Shop Motocross Forums Message Boards Vital MX, Lectrons provide superior throttle response and power delivery by utilizing our patented metering Home yz250 lectron carb review Nov 18, 2017 · If you want to be sure then with the carb off the bike try and work out how much rod is still inside the brass tube when the throttle is wide open. In my experiences with the Lectron in a Gas Gas EC250, it always felt that my best setting was between 2 adjustments. I run Renegade 110 with Motul 800 at 40:1. Im leaning on the lectron because supposedly it will mellow out the “hit” and I ride from sea level to 8,000 plus. 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 Sep 10, 2020 · Compared it to 350 four-stroke, the two stroke is superior, go-figure. us — George. My Rides (3) Smart carb is the only way to go IMO if you want a metering rod carb. 114 tubes with the newer . Lectron Operation Principles & Specs. They are the perfect blend of a precision die cast aluminum ATM™ carb body with ATM 2-circuit, 4-emulsion billet metering blocks. My Rides (3) 2strokenut just wanted to say thanks for all the effort you’re putting in with the stic metering block and for sharing your thoughts/results with us. ”. Turning it to the left will lean it. Forums; Clubs; Articles; Reviews Jan 3, 2020 · Posted January 3, 2020. After installing the STIC metering block into the stock Keihin carburetor, I can say with 100% confidence that this solves the jetting problem with the 360s. It is also about 10mm shorter in overall height when measured from the center of the bore to the top of the carb. Lectron Billetron 38 (125cc-300cc) Carburetor. Leveraging a mechanical venturi effect between air and fuel, the metering rod helps provide the most efficient delivery of pre-mix to the engine over a wider range of conditions, ie: altitude, humidity, weather Jump to content. In fact, the carbureted Keihin with STIC metering block runs clean, during recent emissions testing, with the closed loop sensors, catalytic converter, and oil injection, it runs cleaner than the TPI, there is still time for the carbureted two-stroke revival. Dec 19, 2021 · Open to opinions suggest on either the lectron or keihin pwk. I love it! I had a Lectron & Mikuni. My input is that the bike is cleaner everywhere and pulls smoother but harder and revs slightly higher. Fuel is managed by ATM™ all aluminum dual inlet, dual sight-window fuel bowls and the billet May 15, 2021 · If you're on a budget then the JD Jet Kit + JD block gasket is your go-to. On startup. Air Screw: 3 1/2 turns out. Jun 16, 2017 · The two biggest things I like about the Lectron are fuel mileage and smooth power delivery. Our two stroke carbs want a 2mm idle gap and our 4 stroke carbs want an idle gap of 1. It has a ton more over as well as compared to before. I installed the STIC metering block on my 02 cr250. “Each carburettor is different in their own ways, but still bring Jan 3, 2016 · The JD tuning kit for the STIC is highly recommended; here are the basic facts. Oct 7, 2013 · This is what I did on my 2017 TC250. It has impressive midrange pull and a lot of overrev. Forums; Clubs; Articles; Reviews Wanted to start a thread about jetting with the STIC metering block. 25mm), where as APT offers the ability to make much less significant changes. The Billetron 38 outperforms all other carbs Jump to content. More Forum Main Moto-Related Lectron carb on RM 125 vs stock carb. I went down a tooth in the rear for gearing cause the overrev allowed me to get a couple more mph. YOU CAN SHIFT LESS AND ENJOY MORE! Aug 3, 2021 · power is more linear than the PWK. 4-2 never ran right in my 300 in my 38 Lectron. | Quote. I currently have a quick fuel E-85 conversion kit in my Holley carb but I'm looking to switch carbs. Lectron Fuel Systems manufactures industry-leading carbureted fuel systems built on the principles of performance and simplicity, so you can spend more time riding and less time tuning. Check the float needle valve for wear; set the float according to specs (there are several great videos). Interesting stuff! I have an early one (billet) with the 0. Nov 18, 2016 · After putting the billet metering block in and jets that Derek suggested the bike immediately had better throttle response on the stand and rev'd way faster. Posted July 3, 2021. AZ US. Oct 8, 2018 · The STIC Metering Block replaces the standard block in Keihin PWK carburetors and results in improved power, broadens the powerband, extended over-rev, no loading up during low rpm riding, Jan 11, 2022 · If the bike is running good on the standard carburetor setup, the swap to the metering block is easy. 00 includes the full PWK Type carburetor/ injection, STIC "X2" Metering Block, STIC "X2" Tube- air correction jets, main jets, and two needles, jetting instructions. If different STIC tube is required please request. Completely neutered power resulting from boring acceleration that is more lackluster than any performance oriented four stroke. The standard STIC block provides more low-end, better torque, quick starts, and much more top-end pull than the standard PWK, plus it has better fuel range and is very easy to adjust for different temperatures and elevations with a very small tweak to the finger turn air screw that comes with Jump to content. Re-designed bore for air flow and velocity optimzation in 125cc-300cc two strokes; Two fuel circuits: Metering rod - Power jet Feb 26, 2023 · STIC Hi Performance Jet Metering Block & Jet Kit 36/38mm Keihin PWK Carburetors. Short Body and Screw Top versions are available. Having said all that my rod is not filed on my carb! 2013 KTM 300 EXC. These new springs are available from TOKYO, Harris, and STIC factory. throttle response is good, lugs very well. YZ125X. Forums; Clubs; Articles; Reviews May 30, 2017 · The purpose of this post is to review the STIC Metering Block for Keihin PWK carburetors, particularly in the application of my 2017 Husqvarna TX300. May 17, 2019 · My feeling is that it's still early and not enough customers yet with real world application across a wide variety of terrain and conditions. com/watch?v= Thanks for watching, don’t forget to share and subscribe. Of all the trials and changes, I prefer the MX insert to compliment the STIC & all my other mods. Dec 20, 2016 · Posted December 22, 2016. If STIC adjustments are needed; first work with the needle clip position, top clip will make the mixture leaner, the bottom clip will make it richer. I had the bike jetting dialed in before hand but the man in me wanted more power. To tune the rod, remove the slide and hold the slide to where the rod is pointing towards you. Nov 7, 2018 · The reason being the STIC metering block moves the air fuel vaporizing level above the wet level (float level); near the top of the tube and above the pilot jet passages as they enter the idle intermediate outlets into the carburetor bore. For those that may already have the STIC block; they may purchase the new carburetor at a reduced price without the block; it will utilize the current STIC block; thus, no need to delay your experience with the STIC rush; aka the STIC rapid transit system. Tweet. This unit is based on a more advanced version of the STIC metering insert block. Jan 3, 2016 · The STIC metering block is part of a new STIC carburetor to be released during 2019/2020. . On my 2021 TC125 I've tried the Stock, Bill's cone with Bill's carbon MX2, and FMF Factory Fatty with standard length powercore. Jan 8, 2020 · Between my 2018 and 2019 (both 300 xc's) I have tried Mikuni, Keihen pwk, Keihen with STIC, lectron HV, 38mm cast smart carb, and now this 36mm SC2 Was not really impressed with the Lectron. While using the STIC metering block on a 125cc engine we have found the JD Needle selection designed specifically for the STIC metering block to offer optimum choices. OEM/Factory. Needles, JD STIC, STIC and Keihin. You can count the number of turns to get the correct idle gap for reference in the future. Location. Kinger jetting is better. Using the metering rod as its only fuel circuit, the metering rod creates a low-pressure fuel signal that is operated from the engines vacuum. Seems like more guys are running them and testing them, so I’d be interested to hear what’s working and what’s not. Feb 22, 2014 · The Lectron Metering Rods fixture and adjustment method is much simpler than APTs and only allows for a 1/4 turn adjustment (approx . #1. #1 · Jan 5, 2014. The design of the Lectron® is focused on two primary principles: 1. #3. For tuning assistance 1-715-479-7822 or email at vortex@sticfuel. Apr 20, 2020 · Cody says when he joined the FactoryOne Sherco Team this season it gave him the opportunity to try out multiple options for carburettors on his 300 two-stroke. Bike lowered by 50mm because I'm a short arse! May 25, 2019 · Firstly, George the carb has arrived! I thought that I'd start a new thread rather than just tag onto the one that running at the moment. The Pro Series with the new Xcelerator rod, for me, feels more like a traditional Keihin with a boost bottle (if I said it right) that provides air/fuel vapor pocket so it doesn’t bog at hamfisting operations at idle and it won’t load like a TMX when not cleared out. 112 posts · Joined 2011. I tried the same carb on 3 other bikes and had issues with all of them, I should have sent it back to Lectron for updated and reconfiguration specific to these other bikes but never got around Jul 3, 2023 · 564. STIC Metering Block Setup and Tuning tips: https://www. Idle fuel delivery on our 2 stroke carbs comes from the rod only. Add to cart. Pilot jet: 48. Nov 18, 2018 · I like the STIC metering block on a PWK even better. It will be there regardless of the metering block. 7. All Activity; TT Picks; Podium; Search; More . May 18, 2016 · It did take some tinkering to get it perfect, by means of a custom metering rod and shortened power jet tube, but the guys at Lectron were very helpful. Its definitely lean on the bottom out of the box, for me at least. As @augiedoggie mentioned the Mikuni needs to be tossed in the bin or could be sold for a profit on Ebay, Cragslist (?) , FB Buysell, etc to offset the cost of a Khein w/ Stryker mod, a Lectron or best case scenerio a SMart Carb. It worked great on my 300 ktm, and worked pretty well with the stock 500, but not so much with the built motor. Jay Clark/Dirt Bike TV has been around the Dirt Bike industry for thirty years and is always lookin May 30, 2018 · Jetting and Fuel Injection mapping for 2 and 4 str Jump to content. It's a pretty amazing Frequenty Asked QuestionsWhat to ExpectHow does the SmartCarb affect power delivery?The SmartCarb provides increased horsepower and torque throughout the entire throttle range. This design has more tune-ability and brings a more significant power level to the lower mid to top range. “I was fortunate enough to have both Lectron and SmartCarb reach out to me to test their set-ups. Forums; Clubs; Articles; Reviews The concept behind the original Lectron was revolutionary in 1974. Forums; Clubs; Articles; Reviews Oct 2, 2017 · The Lectron would be great if I was only trail riding, smooth and good power. Forums; Clubs; Articles; Reviews Feb 14, 2020 · Then a metering rod carburetor will provide four things for you: 1. 38mm Keihin+STIC block carb, Gnarly pipe, modified head. Turning it to the right will richen it. Just when you think you have it nailed, the temperature, atmospheric pressure, humidity, or elevation changes and everything goes right out of whack. Lectron Carburetor. A website created by GoDaddy’s Website Builder Website Builder A website created by GoDaddy’s Website Builder Website Builder This kit has been designed to work with the Stic Metering Block when installed on a Keihin PWK 38mm carburetor. Apr 27, 2018 · The patented metering rod is what defined the Lectron and how it helps create a unified fuel circuit that's unlike a traditional carb. The first time I rode the XC-W with the Lectron, I gave it the normal throttle and darn near flipped it. Do not run the vent lines into the airbox; this will cause the carburetor to run lean. Don't have a dyno and can only give ass-dyno info. Jun 19, 2023 · The Lectron Billetron 38 carburetor may be just the thing to alleviate these headaches. This system though hits hard. Both ran great. Mark at Tokyo Off-road doing testing tweaking and distribution. Had a couple different opinions about running the smart carb. $ 45. You'll find it to be 34mm at its narrowest cross section just behind the slide, making it a 34mm carb. we remove the check ball and install an air correction jet to provide direct air into the reversed pilot jet, installing a cap screw over the regular normal inlet. STIC jetting thread: - Page 3 Jump to content. Explains Webb. had almost a 1/2 gallon left with the lectron. Nov 25, 2023 · What is the price for the x metering block, the x carb, and the x2 carb? No idea. Lectron Portable Level 2 Tesla EV Charger | 240V | 40 Amp | NEMA 14-50. Aug 23, 2016 · Hey guys, so I finally got my guru built snowbike on the snow. Jan 18, 2019 · For the first time in carburetor history; the STIC process causes an extreme differential pressure drop (a super-vacuum) throughout the STIC block metering system and near the STIC tube exit. usually on fumes after my 35 mi loop with the PWK. As you may have learned we are now replacing the previous . The Billetron 38 is only 78mm. First ride the bike pulls off the bottom with more tq and really gets on the pipe quicker and with more authority. While using the STIC Super “X” carburetor, increasing the air jet size will make it leaner. Oct 17, 2018 · Lectron sold the 2-3 rod when the 17 first came out and what a shit show that was, but, there are a few guys still running that rod even though it's terrible. KTM 2 Stroke; Activity. 870mm tube (aka . It does exactly what it claims to do. Nov 15, 2018 · The STIC has a “new” added acceleration feature that is equivalent to approximately 120 psi higher pressure. bxuteswvnntcyniuiidd