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The MX is just there to make the most power it physically can. It'll be thirsty but will lift the front easily. As mentioned, the suspension and sprocket setup make a big difference. Make sure you set the front up properly as well, saw a video of a DRZ just tucking the front when landing, veering off into a fence.Gen II Four Stroke Guides. Basic Starting Settings For Standard Fuels. Metering Rod: Carbs come pretuned from the factory. DO NOT ADJUST THE ROD. If you feel like you need to adjust the rod, CALL LECTRON FIRST. Carb Size Idle Screw (Turns from Seated) Mixture Screw Tuning Range (Turns from Seated) 36mm 2 1/4 7/8-1 1/4. 38mm 2 1/4 7/8-1 1/4.Lectron Carburetors: https://rmatvmc.link/lectron-billetron-pro-carburetorLectron has already revolutionized carbureted fuel systems and their Billetron Pro-...I read a little about the Lectron Carbs. They're big in the DRZ400 community, about as well mentioned as the FCR39. The self adjusting feature relies on the airflow on the metering rod, similar to that of an airplane wing. The leading edge is rounded, the trailing edge is flat.The Lectron works entirely different than a standard carburetor. Lectron has been running their carbs on 1000's of 4 stroke bikes with excellent performance. See the DRZ video attached to see how smooth it runs. Lectron has not only won all the HD shootouts but has won and outperformed in the 4 stroke ATV, UTV, Hill climb and flat track ...Any mods to the DRZ400 won't make it a firebreather, but you'll definitely notice the difference with a full (not just a slip-on) aftermarket exhaust and well jetted FCR or CVK, and even the JD kitted stock BSR36. I'm not familiar with Lectron, but it seems guys either love them or hate them.The carburetor creates this air/fuel ration by responding to the vacuum created inside the manifold of the engine. The design of the Lectron® is focused on two primary principles: "AMPLIFY" the fuel pick up signal. "UTILIZE" the amplified fuel pick-up signal to create a more efficient burnable mixture.I often get asked if spiralizers—tools that transform vegetables into noodle shapes—are worth buying. While they're a great way to make a low-carb, high-vegetable pasta alternative...How it worksForm Meets FunctionTake a deeper dive into the core technologies behind the patented SmartCarb fuel system.SmartCarb does it better.Carburetors are mechanical instruments designed to precisely meter and mix air and fuel together to facilitate efficient combustion in internal combustion engines. There are numerous methods by which different carburetor designs achieve these ...1 hour ago, Bob Walters said: I've owned both. For your use case, I'd suggest the XR650L with a 41mm FCR. A new carb is a far safer bet. Notes. The xrl is better on the freeway and high-speed desert. The drz is, in general, a better dirt bike. It feels much lighter than the weight difference would suggest.DRZ 400E carb issues. So my 2001 drz400e (fcr 39) was sputtering when holding steady mid revs, ive since pulled the carb and found a snapped pilot jet, managed to remove it without damaging the carb and put in a new 45 pilot jet. ... Another option might be a Lectron carb, I've heard good things about those on the DRZ. They should be a little ...Billetron 38 125-300cc - Lectron Carburetor. 64900. Billetron Mini 85-112cc - Lectron Carburetor. 64900. Billetron Micro 65-80cc - Lectron Carburetor. 64900. YZ125 / YZ125X "FREIGHT TRAIN" Performance Package. 1,09600. YZ250 / YZ250X "FREIGHT TRAIN" Performance Package.Learn about the fuel level and float position of your carburetor with Lectron Fuel Systems.Get your Lectron carburetor here: https://bit.ly/35CHbyHFollow us:...That carb is not configured correctly to directly install into a 2003 DRZ400E model regardless of what the seller states. You need to look for a DRZ E model specific FCR 39 slant body replica carb like this one if you are in the U.S.;All the Keihins have a 55mm OD inlet matching the TM40 and we fit an outlet sleeve to increase the TM40 to match the 47mm outside diameter at the Keihin motor end. This Kit for replacing the Keihin Carb includes- TM40 carb, a fitted 47mm OD carb outlet sleeve, a quick action throttle and nylon lined throttle cables, a knob choke or optional ...Posted February 20, 2009. I've reviewed quite a few of the discussions on air box mods but it looks like most people doing this have the "S" version of the DRZ400. I have the "e" version (dirt only) and apparently the better Keihin 39mm carb on my 2000 DRZ400e. So, I'm trying to figure out if I should also do the "3x3" mod or just leave the ...Don't know your application, but on a Bombardier DS650 quad that was bored and stroked to a 770, the Lectron 48 was probably one of the best upgrades made. Coming from a Mikuni I was constantly messing with jetting and the accelerator pump. Got the Lectron dialed in and haven't touched it since. My son still rides the quad at Glamis.BILLETRON™ PRO-SERIES 38 Carburetor for KTM 200 XC/XC-W/EXC: A groundbreaking carburetor that redefines two-stroke performance for 125cc-299cc motors. With innovative design and precise engineering, experience unprecedented torque, horsepower, and rideability gains. The PRO SERIES boasts tailored air flow, velocity dynamics, and three adjustable fuel circuits for optimal coordination ...The Lectron has been around a long time but until recently the owner was into drag racing and so the carb performed very well in that venue. The carbs have been used by a few very high level off road guys in events such as the ISDE as far back as 20 years ago. They are $300 and available and very easy to tune and don't need fiddling.They’re carburetors without jets. It looks like you adjust a needle for the each circuit from the outside instead of tearing in to the carb every time to make adjustments. I’ve seen them on some pretty high end custom bikes. Its $800 for a DRZ kit and comes with a single cable throttle and G2 aluminum throttle tube.Plus, there is much more info readily available online for the fcr carbs vs the lectron (only because its new. In a few years there will be much much more info on the lectron). Also carbs only barely make extra power, its all about the throttle response, and both choices are good choices. Just make sure you plan for the future.

Lectron uses a special metering rod system that automatically adjusts for elevation and temperature change. You get the simplicity of a carb with the benefits of fuel injection! Lectron carbs provide higher peak horsepower, better bottom end torque, faster throttle response, better fuel efficiency, and of course you don't have to swap jets ever! Additionally, the PRO DRZ utilizes a newly designed chrome plated slide to deliver a silky-smooth throttle action while mitigating slide sticking. Included in PRO DRZ Kit ($899): **Included throttle cable and throttle housing are required for function. OEM will not work. Introducing the BILLETRON™ PRO DRZ carburetor kit for all DRZ 400 models.7.Unparalleled Fuel Economy 20% plus gains. 8.Horsepower & Torque ­ 8%-14% gains". Basically that was a sales brochure, with nothing to clarify the difference between their device and standard carbs other than it looks like the float bowl is vented to the air upstream of the slide rather than just to the atmosphere. check for any binding or sharp angles in the cable. make sure that with out the cable the carb will close freely and easily. running should make zero difference. Did you ever figure this out? I just installed my lectron and I'm having the same issue. Throttle sticking but only when running. I’ve got a SM with and just installed a Lectron carb ... Facty provides quality information to individuals who need it most, offering well-researched tips and information as easily digestible content. There are several reasons to choose ...

Not running good just running. Low rpm the bike is extremely responsive like a carb that has the AP dialed in but right now my lectron is really lean in the mid range. No power. I have not tested WOT because of it being lean. Called lectron today no answer x5.check for any binding or sharp angles in the cable. make sure that with out the cable the carb will close freely and easily. running should make zero difference. Did you ever figure this out? I just installed my lectron and I'm having the same issue. Throttle sticking but only when running. I’ve got a SM with and just installed a Lectron carb ...Plus, there is much more info readily available online for the fcr carbs vs the lectron (only because its new. In a few years there will be much much more info on the lectron). Also carbs only barely make extra power, its all about the throttle response, and both choices are good choices. Just make sure you plan for the future.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. SHOP PRO CARBS; Parts. Throttles & Cables. 4 Str. Possible cause: Setting an Edelbrock carburetor to run efficiently is not a difficult thing.