Gy6 vs get Do you have a GY6 Qmb139 or Qmj157 engine and want to test or learn how your ac or dc charging system and ignition works and what is best, this video is a must. It has since become a generic technology. The scooter may have the same body, but part of the frame will be different, to fit the engine. Discover its power and performance now! WE RECOMMEND THAT YOU USE OUR QMB139 PERFORMANCE CYLINDER HEAD WITH THIS SET AS SOME STOCK CYLINDER HEADS WILL NOT FIT. --what is the diffrencers between gy6 and 139qmb? --what is the diffrence in cases between the cc range except case bore for cyline Scooter Dynasty offers high performance parts for power buggies, go karts, and ATVs along side high performance parts for scooters using mainly the Honda Clone engines that are GY6 150cc and 250cc engines. 6 Pin AC CDI Wiring Diagram VII. GY6 is pretty popular, idk about anymore but the world's fastest drag scooter was built with the 150 cc GY6 with a big bore kit on Methanol, punched up to 176cc and making like 90hp at the crank. The newer 150's have evolved up to 180-240 watts. Sep 9, 2012 · But if you remove governor, you get more rpm, thus more hp? Incorrect. Honda makes a GET engine to replace the gy6 in their lineup. GY6 CVT transmission short|longcase If you look into a planetary gearbox set, you will see a complex world of mechanical parts, such as gears, brakes, clutches, and other governing devices. Most of the time, Apr 22, 2025 · Long vs short cases on gy6 moped engines Summarized by AI from the post below Paul Flentge Scooter Mechanic Support 5y · Public On the typical gy6 moped style engine, are there some "long cases" and some "short cases. 25mm, the center distance between two lamp pins is 6. 35 prongs are 1. " The 139QMB, 1P39QMB are 49/50cc air-cooled 4-stroke engines commonly found in Chinese scooters such as Tao Tao 50cc. But first you need to race it! We needed to see what ride of ours was the fastest. 35 vs G8 3. 004” intake, . Now they come as “69 mm valve” and “64mm valve”. 125cc - 249cc So you have a 150cc gy6 engine either on your go kart or scooter and are having problems with not getting spark or carburetor issues. I tested the power and reliability of the 250cc GY6 motor with external reverse. Thank you! sunaifa Seller · July 4, 2020 I tested the powerful performance of my new GY6 150cc long case engine. Somewhere between the range of 7. So I'm going to start getting it broke. What are you trying to do? I doubt the stator and flywheel upgrade is going to get you where you want to be, but if you want it for semi intermittent use you may be able to keep a battery topped off. GY6 125cc and 150cc engines come in different sizes. May 24, 2025 · However, a common question arises: Are All GY6 Engines The Same? This article delves into the nuances of GY6 engines, exploring their variations and what sets them apart. Transmission tuning is possible though, but hit-or-miss regarding clutch and variator sizing. I’ve been working on my GY6 racing build for months, once I get it working it’s constantly one issue after another even when I don’t ride it, from wiring to ignition coil issues to engine issues, I had it working once but it blew up first ride, I’m looking into swapping a predator 212 engine in, it doesn’t seem too hard to mount with a custom plate, does anyone have any tips for Sep 4, 2014 · Ignition systems that use a “DC” powered ignition box are pretty rare. So be sure check back with us often for the best deals on scooter parts and accessories. The input voltage for constant voltage G4 is DC12V. Jan 11, 2013 · You'll notice that G6. Jun 15, 2023 · Gy6 vs predator 420. 35 bulb? How should you determine which one to use for your application? I tested the powerful performance of my new GY6 150cc long case engine. And the following are the reasons why: It will cost you $1000 to $1500 or more by the tim Jan 31, 2025 · The GY6 engine is a versatile and popular choice for scooters and motorcycles. The GY6 is a very solid engine and they rev up to like 5,200 rpm. I have to measure the height Aug 23, 2021 · Hey I am in the market for a new «smaller» scooter. This video was made to walk you through troubleshooting the Nov 22, 2013 · All times are GMT -4. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. 5mm intake valves, being a natural bottleneck for the engine. The GY6 engine is a 4-stroke single-cylinder with an air or oil cooling design, and it has two standard overhead valves. Automatic with internal reverse. See full list on gotscoots. There isn't really a bolt on "Big Bore" kit for the Jan 30, 2025 · This guide aims to provide a detailed overview of stators, especially the GY6/QMJ157 models, including their functionality, testing procedures, and specifications. #1 Nobade, Aug 12, 2025 #2 Jun 17, 2008 · I understand your reasons for going whole-hog in your upgrade, but even still, to get a better feel for the causes, I'd convert back to the stock CVT set-up (at least the variator and Contra spring) so you can get a handle on what the new engine likes. In this guide, we will explore a series of performance upgrades that can significantly enhance the functionality and efficiency of your GY6 engine. So naturally, we had a drag race! DRAG RACING OUR TOYS! GY6 I tested the performance of my GY6 200cc with a big bore kit! Experience more power and torque with this affordable upgrade. The biggest difference you should look out for is a short or long case GY6. This is a video explain the differences between what is called A-Case and B-Case GY6 Engines. My choice is between a GY6 175cc with 10hp or the Elite 125 with 8. 35 prongs are 1mm,GY6. Pulley and MRP as well as exhaust for 250cc go karts. Don't settle for less, upgrade to this top-of-the-line motor now! Jul 29, 2017 · BMW_Art, I get what you're looking for; light weight, small package, easy to transport, and fast enough to get out of it's own way, but more importantly, get out of the way of zombie cage drivers. BUT it's $2,500. Jun 15, 2023 · One thing about the GY6 is that they come with a pretty decent electrical capacity, which tends to increase on the larger and newer engines. Learn about the basic wiring diagram for a gy6 engine, commonly found in scooters and other small vehicles. The difference in swing-arm lengths allows for end users to mount 10-inch (25 cm) tires and rims on the former, and up to 13-inch (33 cm) tires and rims on the latter. I *suspect* someone boosted this thing with a car battery connected backwards letting the "evil magic Chinese smoke monster" out of many electrical components at one The 50cc model and the 150cc model both use a GY6 157QMJ engine (155cc) The 50cc (49cc really) will be a qmb139 engine. Feb 11, 2017 · Gy6. They come with 6. Even so, we get a lot of questions about how to troubleshoot them. 005” exhaust) and you must have a strong spark. Even at 25cc smaller engine it outperforms any GY6 150 I have ridden or owned. May 12, 2023 · GY6 scooters are very cheap to buy and parts are dirt cheap and easy to get. The GY6 engine design is a four-stroke single-cylinder in a near-horizontal orientation that is used on a number of small motorcycles or scooters made in Taiwan, China, and other southeast Asian countries. shookupart Great Big Guru Dawg duc sauce Posts: 302 new super GY6 VS. GY6 A-Block vs GY6 B-Block [232cc] Historically, the GY6 engine was built upon the perfect scooter motor design technology in the 1980s. If you are looking for a top mount, are handy with a wrench, and money is no object, my vote goes to Taida. 3 vs G6. 5 — around 3x the power and a massive jump in fun. Click here to purchase our GY6. Thank you! sunaifa Seller · July 4, 2020 May 23, 2024 · Owners of gy6 engine-equipped vehicles, however, can make modifications to increase horsepower up to 14 hp. Better performance means more How to Adjust a CVK Carb Needle on 139QMB & GY6 Scooters Electric VS Vacuum Fuel Pump on Maddog 50 GY6 139QMB (PT. com Identify your engine so you can buy parts with confidence. 6 Pin CDI Box IV. " Well it is not quite that simple. 150cc GEAR BOX GASKET FOR CHINESE SCOOTERS FITS MOST CHINESE SCOOTERS WITH 150cc OR LARGER GY6 MOTORS BUYER GETS 1 GASKET COLOR OF GASKET MAY VARY FITS TAOTAO, WOLF, JMSTAR, ROKETA, SUNL, TANK, 101 OCTANE OIL PUMP ASSEMBLY FOR 50CC 2-STROKE VERTICAL HONDA STYLE 2-STROKE ENGINES. Identify your engine so you can buy parts with confidence. I have plenty of angle I can use to brace up with. May 25, 2025 · GY6 Scooters: The Ultimate Guide to Understanding GY6 Engines When it comes to scooters, few engines are as widely recognized and utilized as the GY6 engine. Kimberlin 1 reaction · 9 comments Jan 31, 2025 · In this comprehensive guide, we will explore the essentials of the GY6 engine, specifically focusing on selecting the correct big bore kit. The short case is for 10" wheeled scooters while the long case is for 12"-13" wheels. 35 pins have a diameter of 1 millimeter while GY6. I basically wondering if I am missing out much in terms of handling and comfort on say a 125 Honda compared to a 175cc italika. Most guys want the extra power, but aren’t sure how to go about actually installing that mouth-watering 175cc or 180cc kit. Pretty soon I will be getting my motorcycle licence here in Florida. Update July 25, 2015: This a reboot of our popular article from 2013, which was downloaded 100,251 times. What is this base spec referring GY6 vs. 35 bases have the same spacing, but they are differentiated by the size of the pins, which have slightly different diameters. With the huge I tested the power and reliability of the 250cc GY6 motor with external reverse. To get started, press GO. 4mm THE TOTAL I have a 50cc gy6 with a 80cc big bore kit. . Remember, not all scooters or parts are the sa This is a video explain the differences between what is called A-Case and B-Case GY6 Engines. Which is a shame as they come with 27. Here's a comparison of gy6 150 parts from China and Taiwan. Jun 15, 2023 · I pulled off the gy6. Aug 22, 2025 · Explore the differences among GY6 engines, including specifications, manufacturing quality, and compatibility issues. Upgrades are the easiest way to get a new ride. A GY6 will reach 30 mph by the time a GET will hit 15 mph. If you are looking for a simple way to get some more acceleration and throttle snappiness out of your GY6 engine, this is the ticket. Jun 15, 2023 · Progress is going to be a little slow. From purely a quality aspect. …more If your GY6 harness was built for an 8-pole stator and you want a clean upgrade to an 11-pole charging system, this kit makes the swap completely plug-and-play. Raise and lower the RPM of your virtual GY6 engine by pressing the Up and Down keys. I’ve heard that you want a flat slide style carb instead of the stock diaphragm. The “extra-long-case” GY6 will fit up to a 16” wheel (with a low-profile tire). This is still relatively new or too expensive for now to use in a swap. Better performance means more Nov 29, 2007 · I don't think the 200gkm is a standard A case GY6 and my understanding is that there are few engine performance parts available for that motor. Aug 23, 2021 · I am generally been happy with the quality of the GY6 scooters the comfort. Be sure to add 80w90 Gear Lubricant. And the following are the reasons why: It will cost you $1000 to $1500 or more by the tim Sep 8, 2024 · Looking to boost your Honda Ruckus's performance? Discover the ultimate guide to a GY6 engine swap and unlock higher speeds, better power. Jul 25, 2015 · If you're considering a Ruckus 150cc swap, this is what you need to know from the start. Jan 13, 2014 · It’s the most common question we get about GY6 Big Bore Kits. The time now is 03:22 PM. None of them get close to a performance halogen or H9 halogen upgrade. Which one is best depends on the scooter, the power of the engine, the gear ratios, the design of the variator, the weight of the rider and what you want from the scooter (maximum economy, maximum performance). I plan to ride her in the winter and on May 21, 2011 · I'm working on a 50cc GY6 motor. However, there are times where the new tuner gets in a little over their head. Get yours now! Today we show you How to change your GY6 scooter oil. The head is a 30mm intake valve and 26mm exhaust valve (good for breathing) the cylinder is an ncy 61mm 171 big bore kit. Jul 31, 2024 · 49ccScoot. Here you'll find quality aftermarket GY6 Engine Parts, Honda Ruckus Parts, Polaris RZR 170 Parts, Parts for Chinese Scooter, Yamaha Vino/Zuma Parts, and MUCH MORE model's scooter parts and accessories. GY6 Engines are commonly used in ATVs, Scooters, Dunebuggies/GoKarts, and select snowmobile applications as well. Starting with a stroker crankshaft, high volume oil pump, piston ring install, big bore kit, performance cam, and high torque starter. G6. They're the same engine. Understand the electrical connections and components for troubleshooting and upgrades. Potential restore question Sandmanbjj Jun 15, 2023 Prev 1 2 3 4 5 6 7 8 Next I have 2 Monster Minimotos I put Predator 212's on'em and they are amazing. Here is my review. Down and clean up the frame first. Also keep in mind while a GET can be modified to reach 50 mph, a stock GY6 comes from the factory capable of at least 55 mph. Gy6 engines are also manufactured in a short case or long case style. What carbs would fit and will the install of a new carb mess with an electric start? Sep 11, 2011 · ok been working on scooters on the side now for a little bit. 35 bulb? How should you determine which one to use for your application? My rear brake shoe is shot on my GY6 Will the pads from the stock GET brakes work? Mar 12, 2024 · 170cc GY6 Engine with Built-In-Reverse Gear ATV Go-Kart 150 Motor 4-Stroke Auto | eBay 170cc GY6 Short Case Engine Assembly - Automatic w/ Internal Reverse for ATV. IIRC they are made in the Philippines. This kit pulls together the core parts you need to convert your Honda Ruckus to a GY6 setup in one shot. Get a the Zuma. Although, on the contrary, a continuously variable transmission is actually a simple study. thanks for that input. My rear brake shoe is shot on my GY6 Will the pads from the stock GET brakes work? Mar 12, 2024 · 170cc GY6 Engine with Built-In-Reverse Gear ATV Go-Kart 150 Motor 4-Stroke Auto | eBay 170cc GY6 Short Case Engine Assembly - Automatic w/ Internal Reverse for ATV. Some popular model numbers are 152QMI, 157QMJ and 161QMK and of In this video you will see a ground up GY6 engine. G8 and GY8, on the other hand, have differing pin lengths: G8 pins measure 8 millimeters long and GY8 pins measure 8. My problem is of course I don’t know what I have. 35 are the same. If you don't need a ton of speed then a few mods to the get engine and you're golden. 8 hp (5. Don't miss out! I tested the impressive specs of the versatile GY6 150cc engine, perfect for upgrading your ride. Reply reply pickaxe121 • Just wondering. Port wise you can see the tiny 24mm intake port size for the gy6 original head. I hope I'm not too late. We also have the 12v DC version of this CDI, trigger specs are the same but I'm unsure of the timing characteristics. Most bi Thought I would share some pictures of my Honda Ruckus 150cc GY6 swap I built a few months back! Feel free to ask questions! Dec 20, 2019 · The Previous owners kids blew up two GY6 motors in a relatively short period which I discussed in my introduction thread. I will add support and post another pic. There are minor and major variances but the TaoTao you have looks like it will work with those $300 ebay GY6 engines. I already have a 150cc Diamo Velux sitting in the garage waiting for me to take her out. We hope you’ll find our diagram valuable in your repair efforts! The most notable difference between this system and the standard “AC” style, is that this type of CDI box is powered by the battery – instead of being powered directly from the stator. In order for you to find the right parts, you need to know what type of engine you have. A 3-jaw puller won’t work for this job, the stator you’re trying to remove will warp before budging from the crankshaft. 35mm spacing and are used in pendants, desk lamps, accent, display, and general lighting. Nov 29, 2007 · I don't think the 200gkm is a standard A case GY6 and my understanding is that there are few engine performance parts available for that motor. 35 LED bulbs. AC CDI Box or DC CDI Box – 6 Pin AC CDI Box – 6 Pin DC CDI Box V. The torque converter helps with drivability, but the size and low speed isn't worth it on a Navi. There is also a difference in design in how the engines are mounted. What is this base spec referring Jul 22, 2014 · If the GY6 CDI isn't directly compatible, we have access to a number of CDIs for other models that can potentially be used. We will clarify the distinctions between various kits and help you avoid common mistakes in your selection process. traditional 200cc big bore kit Mar 15, 2009 18:37:02 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by shookupart on Mar 15, 2009 18:37:02 GMT -5 im wanting to give a couple bones but im still not clear on the matter. Some popular model numbers are 152QMI, 157QMJ and 161QMK and of For a 150cc scooter you can get rollers weighing from around 10gm to around 15gm. And all the insane amounts of wiring. These engines are fairly quiet in operation and actually quite reliable when paired with quality external parts. This information is tailored for enthusiasts with 125cc or 150cc GY6 engines found in scooters, buggies, ATVs, or small motorcycles. I bought the buggy for $100 and decided to try to go with a Predator 212 setup conversion. If you really wanna go fast and do even more customization the Gy6 is probably the way to go. Swapping to a GY6 150cc takes you from about 2. Discover its power and performance now! Adjusting Air/Fuel Mixture AIR/FUEL MIXTURE ADJUSTMENT: Adjusting the CVK carburetor found on most GY6 engines is pretty easy, but you have to have a couple things sorted out before you start or it’s a waste of time. I could be wrong, and if so please correct me. I don't want to buy something that I May 9, 2023 · Lots of people go by Harbor Freight and see the Predator engine 212 engine for $99. 25 of a pound lighter then the Jun 30, 2015 · Gy6 150cc short vs long case ATVs Mar 23, 2017 · SFT Skinny GY6 Ruckus Mount We all know how slow the stock Honda Ruckus 50cc motor can be and even all the small performance mods out there for this small engine can realistically only gain you about 5-10mph in top end without significant time tuning and testing. 35 and GY6. 25 millimeters in diameter. I am a little confused about parts because I hear that the gy6 was an old honda engine that is now used by many different scooter makers, and apparently each maker has differences between them. Potential restore question Sandmanbjj Jun 15, 2023 Prev 1 2 3 4 5 6 7 8 Next Yes,These should fit for you,G6. What is the primary difference between a G4 and GY6. a 180/190cc big bor GY6? The GY6 puts out around 9 hp in stock form. if you look at the power figures for most of these engines, the torque peaks at around 8 - 9ft/lbs somewhere around 2500 - 3000rpm so, maximum horsepower will be achieved before the governer even kicks in. Apr 17, 2025 · Honda Ruckus engine swap – explore the best upgrades, kits, and costs. Feb 2, 2023 · Table Of Contents I. 35 watt type T4 lamp". Experience smooth rides and effortless maneuvering with this top-notch engine. I tested the powerful and reliable Gy6 150cc scooter motor for ultimate performance and smooth riding. Jun 15, 2023 · I do only have the 2 pieces of angle iron there currently. Its' engine code if we were to decipher each character of "139QMB" the "1" means its single-piston and the "39" Feb 12, 2015 · A GY6 flywheel puller will be needed to remove the stock flywheel. The 150cc is obviously larger, and mounts differently than the 50cc. Ruckus Engines Scooter tuning can be a fun, exciting, and sometimes rewarding venture. Especially now that yall expect a powder puff style paint job haha. Don't miss out! Aug 16, 2014 · Use our interactive CVT diagram to learn how your CVT Transmission works. How The CDI Works III. 6 Pin DC CDI Wiring Diagram VIII. WHEN USED IN CONJUNCTION WITH A STOCK STROKE OF 41. "ENGINE TYPES" KNOW YOUR ENGINE TYPE, FIND YOUR PARTS. I know people have done the GY6 150cc motor on a Navi, much more tuning options. We are also really excited to start expanding our knowledge base into the newly introduced IceBear Fuerza, Boom 125 and Denali 125 among other Grom clones that are hitting the market. The GY6 flywheel comes in . Specs, well I dunno. good point. CDI System II. with 1/8 inch plate that goes across for the motor to bolt to. So, I'm guessing I can get at least that from a 420 with out the need to get into the super high rpm range. Learn how to install a GY6 150cc or motorcycle engine for more power and speed. Upgrade your scooter now with this top-rated engine. No, they're not all the same. Even used a Zuma cost more, but it is well worth it in that it will still have value 10 years from now. Adjusting Air/Fuel Mixture AIR/FUEL MIXTURE ADJUSTMENT: Adjusting the CVK carburetor found on most GY6 engines is pretty easy, but you have to have a couple things sorted out before you start or it’s a waste of time. And get the idea, "I will replace my GY6 with a $99 Predator engine and have more horsepower for only $99. 5 millimeters. 9. In this comprehensive guide, we will Click here to purchase our GY6. The valves must be adjusted properly (. 35mm. Comfort varies a lot between models and the one I own isn't great because of my extra long legs but it's good enough for a couple hours of riding. I own a 2022 Zuma 125 and have owned and ridden many versions of the GY6 150. About Us Welcome to Chuckus Life, the internet’s biggest and best source for information about the IceBear Maddog, Bash, TaoTao Cruiser, Peace Sports Boss and all other GY6 powered Ruckus clones. Potential restore question Sandmanbjj Jun 15, 2023 Prev 1 2 3 4 5 6 7 8 Next Above images show you the DIFFERENT Bi-pins G4 vs G5. 25 of a pound lighter then the Sep 20, 2020 · The Maddog/Chuckus uses the ubiquitous GY6 automatic CVT drive 4T engine in either 49cc or 150cc. Dec 28, 2017 · It looks great but you've considerably reduced your usable driving horizon and ability to react to objects down the road. Which is based on a Honda design, but it is Chinese now for better or worse. GY6 BBK 80cc Have been trying to get my scooter to run a little faster/ more grunt, installed a 50mm big bore bit and a 24mm carburettor. A stator is an essential component in a vehicle’s electrical system, similar to an alternator found in cars. Connecting The CDI Box – CDI Ignition Power – Ignition Coil – Timing Trigger – Kill Switch Or Ignition Key Switch – Ground Wires VI. From 150cc to 232cc, choose an engine that delivers when you need it most. I have seen 2 blister packs of halogen lamps with what both appear the same, except one is marked G8 base and one is marked GY8. 99 Add to Cart Compare Scooter Dynasty offers high performance parts for power buggies, go karts, and ATVs along side high performance parts for scooters using mainly the Honda Clone engines that are GY6 150cc and 250cc engines. I don't get a lot of time to work on this thing. The new head has a much better I tested the impressive specs of the versatile GY6 150cc engine, perfect for upgrading your ride. Oct 6, 2008 · Question. 35 HIR 921 reverse light upgrade (vs high power LEDs) Discussion in ' Lighting ' started by crashnburn80, Feb 11, 2017. Both claim to do roughly the I tested the power and performance of the Go Kart GY6 engine firsthand. Needing some pointers to what to try next, not a mechanic by any means but handy with some tools (electrician) Mar 25, 2009 · Who is a miniature bulb guru? I'm dealing with under cabinet fixtures (120 volt) that are labeled "Max. So what are the options out there to make your Honda Ruckus faster you may ask. • The BTW GY6 engines have become somewhat standardized so parts for any 161QMK will likely fit a different 161QMK. 6 base. TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. I wanted to see what kind of situation I would have to mount the 420. Originally developed by Honda in the 1980s, this engine has undergone various modifications and adaptations over the decades, establishing itself as a staple in the scooter and small vehicle market. Looking at the current frame, it looks like I will need to weld in a crossbar and mounting plate on the bottom of the swing arm. Jul 28, 2018 · ok, I’m looking at big bore kits. Power Your Go Kart or Buggy to Victory Our go-kart and buggy engines are designed for speed and durability, offering the right amount of power for every type of rider. Discover why it's the top choice for kart enthusiasts. Conclusion CDI System A Capacitor Jun 18, 2018 · Like say a modded 420 vs. That being said, they are low speed, high torque, perfect for a mini bike. GY6 ENGINES ABOUT GY6 ENGINES: GY6 Engines are commonly used in ATVs Jun 15, 2023 · Gy6 vs predator 420. 5 horsepower to roughly 7. Very high quality On par with, or better than Kymco. com Scooter Forums Builds Upgrades for a large GY6 scooter (GY6/139QMB) tuning advice. We update our website daily with various new parts and specials. 170cc GY6 Short Case Engine Assembly. why replace a known good Honda engine with a hit or miss chinese GY6? Looking for a wiring diagram for the stator on your Gy6 150cc engine? Find a clear and easily understandable diagram to help you with your wiring needs. There are precious few exceptions that manage to get close to the factory distance projection, and they are covered in that thread. Variators, cylinder kits, CDIs, roller weights from Dr. I am finding a lot of info on gy6 engines, and would eventually like to up the displacement from 125cc. Taida makes a 232 big bore GY6, 4 valve, water cooled engine with 27 hp to the crank and 19 to the rear wheels. Order yours now! If you are looking for a simple way to get some more acceleration and throttle snappiness out of your GY6 engine, this is the ticket. 35 pins are 1. Please measure the physical size of your engine and compare to our specifications before ordering if not for Ruckus Swap. They're both classified as "GY6" engines, but the Lifan is generally higher quality than the usual no-name Chinese ones. Mar 24, 2014 · Short case vs long case. if so, what determines the difference, thanks for any help Christopher P. 4mm THE TOTAL GY6 STORE | sku: 61mmCE-172 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* $699. I want to get a kit that includes the head and cam. GY6 Big Bore Kit 50cc / 139QMB, 1P39QMB Also referred to as "GY6 50. What is the difference between constant voltage G4 LED and constant current G4 LED Constant voltage and constant current mean two kinds of drive solutions. Jun 24, 2024 · The “long-case” GY6 will fit up to a 13” wheel and is the one used in most GY6 swaps in Ruckus’. 7) I rode 1000 MILES on the most HATED scooter on the internet. mbyskwavykviwyrncrjtznywtsomivmlnewhjybhzptigqeofciiegwebszwfaohqizlwckiejdeyczt