2024 How fast is a 400ex

22 ก.ค. 2561 ... Honda 400EX Hits 70mph · Comments97.. Qq bang level 6

A modded 400ex faster than a modded Raptor? A modified 400ex still won't touch a stock Raptor. Now as soon as you pipe, jet and filter the Raptor there is no way you will keep up on a 400ex unless the thing has nitrous, supercharger and turbo, with the wind blowing at 32.3 mph at your back, and oh yeah- going down a 49.3 degree hill.Ok, currently the stock 400ex's will do 63 mph, had a buddy follow me in his car on the road a year ago. My buddies 04 will go a little faster than mine due to different gearing. The do not go faster unless you do things to the gearing, tire size or increase your RPM. Armadillo full body and swing arm skid plates.How Fast Does A 400EX Go Mph? - Knowledge WOW Generally, fresh from the factory, the 400 will do anywhere from 65-70, with most people finding 68 as the …Aug 5, 2020 · I take the first ride on my 1999 Honda 400ex since the rebuild.This quad has some power! #400cc, #Honda, #Power, SUBSCRIBE: https://www.youtube.com/channel/U... I want to put a Big bore in my 400ex. I have a full exhaust, 450 carb, and K&N filter with outerwears and no airbox lid. Im pretty sure those are the main mods beside a cam you want for a big bore. I dont want to put the 440 kit in, i want to do the 426. I have done some research, its the last reliable bore before i need to Re-sleeve, with 11:1 ...The only thing that will make a 400ex unreliable is a 440 kit done cheaply. If you're going as far as putting a xr400 head gasket in you might as well do a Higher compression piston or even bore it. It is well worth it. Go with a 11:1 87mm (416) and a stage 1 or 2 hotcam. Oh and get yourself a UNI filter.I take the first ride on my 1999 Honda 400ex since the rebuild.This quad has some power! #400cc, #Honda, #Power, SUBSCRIBE: https://www.youtube.com/channel/U...here is a few pistons that i am considering, also does it really add the 4-6 hp they say or is that when the bike is all modded, cam, exhaust, intake etc thanks for any help in advance. 99-08 Honda 400EX WISECO 10:1 .120 426 PISTON TRX400EX | eBay. Wiseco Piston Kit Honda TRX400EX XR400R 11:1 .080 (416) | eBay. Ride anything.Since one of the best things about the 430EX II are its ultra-fast recycling, I wouldn't bother with the original 430EX unless you prefer a real switch to get into slave mode. 420EX (2000-2005) The older Canon 420EX has essentially the same size, wireless ability, zoom range, power and features of the original 430EX (which is pretty much the same as the 430EX II).The 2002 Honda 400EX is part of the SporTrax lineup, signaling the rebirth of sport riding and 4-strokes taking over four-wheelers. Boasting an XR400R-inspired engine, independent double-wishbone front suspension, and a 65-mph top speed, it continues to be the community’s favorite entry-level quad. Honda launched the SporTrax to improve the ...Experimenting with new camera and a new microphone. Also some weird 22 inch tires. #savesportquads #trailriding #400exThe Honda 300EX’s overall length and breadth are 67.7 and 43.5 inches, respectively. The seat height is 33.3 inches and the wheelbase is roughly 45.3 inches. The weight is around 171 kg. In addition, the 300EX has a fuel capacity of 2.2 gallons. The ground clearance measures 124 millimeters.How fast is a Honda 400ex in mph? Ok, currently the stock 400ex’s will do 63 mph, had a buddy follow me in his car on the road a year ago. My buddies 04 will go a little faster than mine due to different gearing.Dimensions. The 400EX spanned a length of 72.2 inches, with a wheelbase of 48.4 inches and an overall width of 45.3 inches. The seat sat 31.9 inches above the ground, and at its lowest point, the steel tube chassis had a ground clearance of 4.3 inches. The 400EX could hold a driver and a passenger. It had a curb weight of 410 pounds when the 2. ...A Honda 400EX from 2004 is how fast? The Sportrax TRX400EX is powered by a 397-cm3 (24.23 in3) RFVC air-cooled single-cylinder 4-stroke engine with a bore-stroke ratio of 8570 mm (3.352.76 inches). The air-fuel mixture is managed via a 38-mm piston valve that couples to a 9.1:1 compression ratio and dry-sump lubrication.Experimenting with new camera and a new microphone. Also some weird 22 inch tires. #savesportquads #trailriding #400ex.It depends on what model. But the 2004 400ex can go as fast as 70-75mph.The Honda TRX 400EX was first released in 1999 by the Honda Company. It was among the first ATVs to feature an air-cooled dry sump. The Honda TRX 400EX Top Speed is 70 MPH on a reasonably smooth track. While …To see how my life was radically changed, click on the link below...https://www.youtube.com/watch?v=l_yIK835y80For this video of my quad, we do a pull on my ...How fast is a 2003 Honda 400EX? The 2003 Honda 400EX (otherwise known as SporTrax) hails from the sport-ATV lineup that signaled the renaissance of the sport riding segment. Featuring an XR400R-adopted engine, 72-mph top-speed rating, and Pro-Link rear suspension, it has become a crowd favorite among sport-rec, 4-stroke quads. ...Aug 28, 2003 · If you have more power you can always change gears. gearing is what gives you top speed. the YFZ450 can take a 15 tooth on the front and still top out with that wichs is another 7 mph or so. then put on 22 inch tires and you get another 7. just depends how you gear it. The surest way to learn, is the hard way. It will only help in acceleration unless you change the gearing. Reply. Save. 9. 96warrior · #3 · Feb 5, 2003. It will go in the mid to high 60's. I think there actually fairly quick stock. Those bolt ons will only make it better! If it isn't fast enough for you (top speed) go up one tooth on the counter shaft sprocket.The 400X is responsive and powerful, but it’s much more smooth. The 450R’s power advantage made it faster in easy, open terrain; on big hills; and even on tight, difficult, technical trails—for our pro racer. Most of the time our trail rider was as fast on the 400X as on the 450 because he wasn’t using all the 450’s power.I have owned 2 300s. And ex 400s, etc. going back to 250 r 3 wheeler days. A big bore won't give you much without a pipe. Rejetting won't be absolutely necessary but it's cheap and will wake it up. But you'll still have poor suspension, average brakes, etc. To make it even decently quick overall won't be cheap. A Suzuki 400 is another great quad.1999-2002 Honda TRX400EX Specs. Manufacturer: Honda. Year: 1999, 2000, 2001, 2002. Model: TRX400EX. Model Code: HN1. Frame Starting Number 1999: 478TE230*XA000001I buy and fix up a 2000 Honda 400ex with all of the cheapest parts I can find. Will it hold up? #Honda, #400ex, #Cheapest, SUBSCRIBE: https://www.youtube.com...This can be changed by following these few simple steps. Step 1: First, you need a new piston and camshaft. Hotcams make good camshafts for the Honda 400ex. When choosing the piston be careful not to get to high of a compression or you will need to use race fuel. This will give you a huge power increase but it is not cheap or very …So add shocks to that and you may be up to $4000. A stock piped 250R is probably about as fast as a 400ex but will beat it off the line. I ride 250r's in the woods and trails and tracks all the time and it is fine. Also had a 400ex and there is no comparison with the handling.the 300ex fits in the 400ex frame so I would say no, the 300ex frame cannot hold a 400ex motor. How fast does a 350 Warrior go? A stock Yamaha Warrior 350 can reach speeds of up to 63 mph on even surfaces. What years did they make Yamaha Warrior? In 1987, Yamaha introduced the 350 Warrior.How fast will a 2007 Honda trx 400ex go? mine is basically stock and tops out at 70 mph. Does 400ex have reverse? only on the 2005 and newer. not the 1999-2004.If you have more power you can always change gears. gearing is what gives you top speed. the YFZ450 can take a 15 tooth on the front and still top out with that wichs is another 7 mph or so. then put on 22 inch tires and you get another 7. just depends how you gear it. The surest way to learn, is the hard way.Save. Alfresco · #5 · Jul 5, 2013 (Edited) According to List of 2002 Honda TRX 400EX ATVs for sale there are 3 2002 400s for sale in Ohio. Their asking prices are 1300, 1700, and 2700. Just so you know your sale competition.Ok, currently the stock 400ex's will do 63 mph, had a buddy follow me in his car on the road a year ago. My buddies 04 will go a little faster than mine due to different gearing. The do not go faster unless you do things to the gearing, tire size or increase your RPM. Armadillo full body and swing arm skid plates.Honda 400Ex Specs. The Honda 400EX is a sport all-terrain vehicle that was introduced in 1999 as an upgrade to the Honda 300EX. It is powered by a single-cylinder four-stroke engine and has a five-speed manual transmission. The 400EX has a top speed of around 85 mph and can accelerate from 0 to 60 mph in about 4.5 seconds. It depends on what model. But the 2004 400ex can go as fast as 70-75mph.With its powerful engine, the 400ex can reach a top speed of around 70 miles per hour (mph). This is more than enough speed to take on any terrain, as well as to provide an exciting riding experience. The Honda 400ex is equipped with several features that help it reach its top speed.Aug 13, 2020 · The 400EX put out 25.4 horsepower on the White Brothers dyno back in 1999. Most surviving 250Rs were heavily modified by then, but a stock one would have had similar peak output to the new 400. The biggest difference was the width of that powerband. How fast is a 400 TRX? It has a 28 horsepower engine and the Honda 400EX has a top speed of 72 MPH. Keeping the squish clearance down to .040 gives a better quench area around the outside of the piston keeping it cool and less chance for detonation. You will be able to run an 11:1 motor on pump gas in most cases and have a more efficient flame travel and quicker burn rate across the top of the piston. Honda 400EX Top Speed. The Honda 400EX top speed is between 65 and 68 mph in a fully stock machine. However, plenty of owners have made modifications to their ATV in order to increase the top speed to 75+ mph and keep up with the Yamaha Raptor 700's and Polaris Scrambler XP 1000's of the ATV world.See full list on offroadofficial.com The Honda 400EX top speed is between 65 and 68 mph in a fully stock machine. However, plenty of owners have made modifications to their ATV in order to increase the top speed to 75+ mph and keep up with the Yamaha Raptor 700’s and Polaris Scrambler XP 1000’s of the ATV world.Well, my dad sold his '05 400ex. :( But before he did I made this....I would have a sound clip if I had a camera with sound, lol...not fast at all only if you jet the carb, have a intake, and big bore kit recomend a 416 not no bigger than that ... How fast does a 400ex go with a pipe? Wiki User. ∙ 2010-09-01 17:59:59. Study ...Pricing and Which One to Buy. 2022 Honda TRX250X MSRP: $5,199. Only one trim level is offered but it’s available in three colors to choose from: red/black, Reactor Blue, or Magenta.Aggressively-styled and fast, this wheeler signaled the revival of the sport-ATV segment and the beginning of 4-stroke quads. The 2004 Honda 400EX (a.k.a. Sportrax 400EX) is a pure-sport 4×4 responsible for the renaissance of the Sport-ATV segment. Boasting a 397-cc XR400R-inspired engine, Pro-Link rear suspension, 72-mph top-speed rating, and ... Nov 5, 2020 · How fast is a 400EX mph? The Honda 400EX is a 375lb all-terrain vehicle(ATV) manufactured by Honda Motors Company from 1999 until 2009. It has a 28 horsepower engine and the Honda 400EX has a top speed of 72 MPH. The 400EX also sports a sturdy steel frame with removable sub-frame and exceptionally rigid cast aluminum swing-arms. Is a 400EX fast? A 400ex won’t come close to 80mph unless you change the gearing drastically. The top speed of a stock 400ex will be between 65 and 70. Is a TRX 450R a kick start? The TRX 450R was released in 2004 as a kick-start only, high performance four stroke replacement for the age-old TRX 250R two stroke.0 to 50 on a good day. Q: How fast does a 2001 400ex go? Write your answer...I want to put a Big bore in my 400ex. I have a full exhaust, 450 carb, and K&N filter with outerwears and no airbox lid. Im pretty sure those are the main mods beside a cam you want for a big bore. I dont want to put the 440 kit in, i want to do the 426. I have done some research, its the last reliable bore before i need to Re-sleeve, with 11:1 ...Sep 6, 2022 · Despite all the hype surrounding it, there have been some problems associated with the Honda 400EX. In this article, we will investigate the most common issues raised by its owners and show you ways how you can go around them. 1. Noisy Timing Chain. A noisy timing chain in an ATV could be due to several factors. Honda introduces the 1999 TRX400ex Fourtrax in 1998! The engine was basically derived from the XR400 motocross, enduro, trail, street, dirt bike. The price was a whopping $5500! In 2000 the carburetor boot is upgraded to prevent cracking. The seat says "Fourtrax" in 1999 and 2000. 2001.How fast is a 2001 Honda 400ex? Generally, fresh from the factory, the 400 will do anywhere from 65-70, with most people finding 68 as the average top speed. How fast is a 400 quad? Top Speed: 45 MPH. How fast does a Honda TRX 450r go? Specifications 2004/2005 TRX450r 2006/2007/2008 TRX450r Dry Weight 162/168Pricing and Which One to Buy. 2022 Honda TRX250X MSRP: $5,199. Only one trim level is offered but it’s available in three colors to choose from: red/black, Reactor Blue, or Magenta.The scaled-down TRX90X allows kids to have some four-wheeling fun and make memories outdoors. Similar to the ATVs, Honda's side-by-sides are broken down by sport and rec/utility models. Honda's Talon family of sport side-by-sides has grown into six models, plus two special editions. Decide which features are best for you, including manually ...How fast does a Honda trx 400ex go? 400ex does 60 tops. Where can you purchase a Honda 400ex? A person can purchase a Honda 400ex at any ATV retailer that carries them. An ATV retailer can also order one for you to be delivered to the store. There are also several websites that have a Honda 400ex.Keeping the squish clearance down to .040 gives a better quench area around the outside of the piston keeping it cool and less chance for detonation. You will be able to run an 11:1 motor on pump gas in most cases and have a more efficient flame travel and quicker burn rate across the top of the piston. Honda TRX 400EX Top Speed. Though some coaxing might be required (this ATV has been around for quite some time, after all), TRX 400EX can reach a maximum speed of 72 MPH gleefully. Such numbers easily outperform even some of the most recent ATV models – which speaks volumes about Honda’s ability to jump ahead of its era.Aggressively-styled and fast, this wheeler signaled the revival of the sport-ATV segment and the beginning of 4-stroke quads. The 2004 Honda 400EX (a.k.a. Sportrax 400EX) is a pure-sport 4×4 responsible for the renaissance of the Sport-ATV segment. Boasting a 397-cc XR400R-inspired engine, Pro-Link rear suspension, 72-mph top-speed rating, and ...How Fast Does a Honda 400EX Go? According to the manufacturer, the Honda 400EX can deliver between 65 to 72 miles per hour. However, the average top speed reported by most riders is 68 mph. That said, several factors can impact the speed of the 400EX including the riding conditions, year of manufacture, and modifications made to the vehicle.Honda 400ex In-Depth Guide The Honda 400EX is a 375lb all-terrain vehicle(ATV) manufactured by Honda Motors Company from 1999 until 2009. It has a 28 horsepower engine and the Honda 400EX has a top speed of 72 MPH. The 400EX also sports a sturdy steel frame with removable sub-frame and exceptionally rigid cast aluminum swing-arms. Triple disc brakes provide much needed stopping power and an ...HONDA 400EX TIPS. On Jan 14, 2002. There is little doubt that when Honda introduced the 400EX in ’99, it ushered in a new era of high-performance quads. The capable chassis provides the machine with fast yet predictable handling, and the oil-cooled four-stroke motor is perfectly suited to the nimble chassis.A Honda 400EX from 2004 is how fast? The Sportrax TRX400EX is powered by a 397-cm3 (24.23 in3) RFVC air-cooled single-cylinder 4-stroke engine with a bore-stroke ratio of 8570 mm (3.352.76 inches). The air-fuel mixture is managed via a 38-mm piston valve that couples to a 9.1:1 compression ratio and dry-sump lubrication.here is a few pistons that i am considering, also does it really add the 4-6 hp they say or is that when the bike is all modded, cam, exhaust, intake etc thanks for any help in advance. 99-08 Honda 400EX WISECO 10:1 .120 426 PISTON TRX400EX | eBay. Wiseco Piston Kit Honda TRX400EX XR400R 11:1 .080 (416) | eBay. Ride anything.I take the first ride on my 1999 Honda 400ex since the rebuild.This quad has some power! #400cc, #Honda, #Power, SUBSCRIBE: https://www.youtube.com/channel/U...1 - 17 of 17 Posts. Josh · #2 · Apr 12, 2012. you can never get bored with a sport quad unless you like to go mudding then your sol. a 400ex will do 80+ mph i know 70 mph is around 125 km/h so its faster. as long as you have some jumps and places to go fast and kick the rear end out wide then you will have fun.whatever guys, its just the top speed. whats most important is how fast it can get up to that top speed :D i think they just changed the name of the 400s from sportrax to trx cuz they want to keep the same name as the 450r. sportrax 450r sounds wierd. trx 450r sounds better.Honda 400ex Top Speed! | How fast is my 400ex? Experimenting with new camera and a new microphone. Also some weird 22 inch tires. #savesportquads #trailriding #400ex.Thanks to RFVC (Radial Four-Valve Combustion Chamber) and an XR400R-adopted power mill, the 2004 Honda 400EX supports a top speed of 72 mph (116 km/h) and a horsepower of 28 RWHP (20.59 kW). Some find the machine’s low-end torque lacking, but changing ratios to 14/38, 15/39, or 14/39 and adding a Dynatech CDI box would give you the pull you need.Honda 400Ex Specs. The Honda 400EX is a sport all-terrain vehicle that was introduced in 1999 as an upgrade to the Honda 300EX. It is powered by a single-cylinder four-stroke engine and has a five-speed manual transmission. The 400EX has a top speed of around 85 mph and can accelerate from 0 to 60 mph in about 4.5 seconds. The 400EX put out 25.4 horsepower on the White Brothers dyno back in 1999. Most surviving 250Rs were heavily modified by then, but a stock one would have had similar peak output to the new 400. The biggest difference was the width of that powerband. How fast is a 400 TRX? It has a 28 horsepower engine and the Honda 400EX has a top …The Honda 400ex can reach speeds of up to 85 mph. It is equipped with a 398cc four-stroke single cylinder engine with a five-speed manual transmission. The 400ex is a great choice for beginner riders looking for an off-road motorcycle that is both fast and reliable. How Fast Does a Honda 400ex Reach?Jan 13, 2021 · Is Honda 400ex fast? Well a stock Blaster runs around 55mph, and a stock 400ex should run close to 65mph. In a drag the Blaster should keep pace up until the Honda hits higher gears and should pull away. By your sig your Honda is running stock gearing, and has a big bore kit. How fast is a Honda 400ex in mph? To determine the final drive ratio, divide the rear sprocket size, say 49 teeth, by the front or countershaft sprocket size, say 13 teeth (like a new Yamaha YZ250F ). In this case, the Final Drive Ratio is 3.77 - the front sprocket revolves 3.77 times to make one complete revolution of the rear sprocket. The final drive ratio on a motocross ...Honda’s 400EX—or 400X in this case—has been around since 1999, where we entered it in the Baja 1000 and set a new record for an ATV at 23 hours, 59 minutes and 33 seconds. At the time, it was the most venerable race quad around, but time and technology have relocated the 400X to the trail quad segment.Four Stroke Tech's Mickey Dunlap Honda 400EX Peformance Tips. Welcome to the first edition of "ask Mickey Dunlap".. ... Most riders should spend more time training than worrying about how fast their motor is. So to answer your question, on the motor making everything match will be number 1 priority. A 416cc motor with a good mid-range cam …Stage 2 hotcam and 11 to 1 piston and youll be close with a 450 with a slipon. Get a better carb and youll pass him. The only thing that will make a 400ex unreliable is a 440 kit done cheaply. If you're going as far as putting a xr400 head gasket in you might as well do a Higher compression piston or even bore it.To determine the final drive ratio, divide the rear sprocket size, say 49 teeth, by the front or countershaft sprocket size, say 13 teeth (like a new Yamaha YZ250F ). In this case, the Final Drive Ratio is 3.77 - the front sprocket revolves 3.77 times to make one complete revolution of the rear sprocket. The final drive ratio on a motocross ...HONDA 400EX TIPS. On Jan 14, 2002. There is little doubt that when Honda introduced the 400EX in ’99, it ushered in a new era of high-performance quads. The capable chassis provides the machine with fast yet predictable handling, and the oil-cooled four-stroke motor is perfectly suited to the nimble chassis.Stage 2 hotcam and 11 to 1 piston and youll be close with a 450 with a slipon. Get a better carb and youll pass him. The only thing that will make a 400ex unreliable is a 440 kit done cheaply. If you're going as far as putting a xr400 head gasket in you might as well do a Higher compression piston or even bore it.1 ส.ค. 2561 ... The 400EX is one of the greats, up there with the Yamaha Banshee 350. ... fast delivery, unmatched customer service and industry-leading ...I have a 03 400ex and was wondering if it OK to shift without the clutch. Only up tho, like 1-2, 2-3, 3-4, 4-5. Is this OK?Because when you are going fast, and you need to shift, when you bring in the clutch you hear is rev.whatever guys, its just the top speed. whats most important is how fast it can get up to that top speed :D i think they just changed the name of the 400s from sportrax to trx cuz they want to keep the same name as the …Mar 25, 2022 · Pricing and Which One to Buy. 2022 Honda TRX250X MSRP: $5,199. Only one trim level is offered but it’s available in three colors to choose from: red/black, Reactor Blue, or Magenta. Honda 400EX Top Speed. The Honda 400EX top speed is between 65 and 68 mph in a fully stock machine. However, plenty of owners have made modifications to their ATV in order to increase the top speed to 75+ mph and keep up with the Yamaha Raptor 700's and Polaris Scrambler XP 1000's of the ATV world.2 พ.ค. 2563 ... Experimenting with new camera and a new microphone. Also some weird 22 inch tires. #savesportquads #trailriding #400ex.I take the first ride on my 1999 Honda 400ex since the rebuild.This quad has some power! #400cc, #Honda, #Power, SUBSCRIBE: https://www.youtube.com/channel/U...I think my 400ex since I put the 416 kit and cam in would hang with my old polaris. But a piped 400ex wouldn't have a chance against a mildy modded 400 sport..I don't think I ever reached top speed on mine either,,I'd get on long roads open it up,,and it felt like it never quit pullin..:eek:How fast is it? Honda 400EX first ride after selling our Suzuki 230LT. "Wow!, is it FAST! Chain noise on rear skid plate, we fixed that right after this rid...Feb 25, 2006 · Make: Honda. Model: 2006 Honda TRX 400 EX. Horsepower: 0@0. New for 2006. New Black color joins Red. Unique Features. The 397cc RFVC engine draws its breath from the same engine that powered the ... Keeping the squish clearance down to .040 gives a better quench area around the outside of the piston keeping it cool and less chance for detonation. You will be able to run an 11:1 motor on pump gas in most cases and have a more efficient flame travel and quicker burn rate across the top of the piston. Apr 26, 2012 · Ok, currently the stock 400ex's will do 63 mph, had a buddy follow me in his car on the road a year ago. My buddies 04 will go a little faster than mine due to different gearing. The do not go faster unless you do things to the gearing, tire size or increase your RPM. Armadillo full body and swing arm skid plates.

Oct 22, 2012 · I want to put a Big bore in my 400ex. I have a full exhaust, 450 carb, and K&N filter with outerwears and no airbox lid. Im pretty sure those are the main mods beside a cam you want for a big bore. I dont want to put the 440 kit in, i want to do the 426. I have done some research, its the last reliable bore before i need to Re-sleeve, with 11:1 ... . Jet nozzle amazon

How fast is a 400 quad? Top Speeds. A stock 400ex should run around 106 ” 112 Km/h. It might take a stocker a little while to get there, but that’s about what they run. Is a Honda 400 EX fast? It has a 28 horsepower engine and the Honda 400EX has a top speed of 72 MPH. The motor has dual intake and dual exhaust ports for maximum engine ...The charging system on a Honda TRX 400EX and most other ATVs is made up of a stator that provides AC power; a regulator/rectifier unit that converts the AC power to DC power and sends it to the battery; and a battery that stores the power and feeds it to the various electrical systems. ... Fast Shipping. Over 7 million orders shipped! Elite ...How fast is a stock 400ex. If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.It depends on what model. But the 2004 400ex can go as fast as 70-75mph.20 พ.ย. 2558 ... After a good, deep pressure-washing, he tore it apart, shipping the motor to CT as soon as it was removed from the chassis. With the engine on ...The base price of the 2008 Honda TRX 400EX ATV is $5999. This is $942.86 more expensive than its competition. The Single-Cylinder engine in the 2008 Honda TRX 400EX ATV has a displacement of 397 cc which is 8.31% more than its competition.All actions preformed on a movie set in Mexico. First time back on a quad in 4 years, so please ignore the fuck up's...Honda 400EX Top Speed & Acceleration. So how fast could the 400EX go flat out? Stock 400EX top speed is around 72 MPH on a flat surface. However, the 400EX really excels in acceleration and mid-range punch. It can rocket from 0 to 30 MPH in under 2 seconds thanks to the explosive low-end and mid-range power.Despite all the hype surrounding it, there have been some problems associated with the Honda 400EX. In this article, we will investigate the most common issues raised by its owners and show you ways how you can go around them. 1. Noisy Timing Chain. A noisy timing chain in an ATV could be due to several factors.The 2003 Honda 400EX is brought to life by an air-cooled, single-cylinder 4-stroke engine. Piston displacement is 397-cm3 (24.23 in3), the bore-stroke ratio is 85 × 70 mm (3.35 × 2.76 inches), and the compression ratio is 9.1:1. This racing-inclined power mill equips a Radial Four-Valve Combustion Chamber and a 38-mm piston valve with an ...To see how my life was radically changed, click on the link below...https://www.youtube.com/watch?v=l_yIK835y80For this video of my quad, we do a pull on my ...Honda 400Ex Specs. The Honda 400EX is a sport all-terrain vehicle that was introduced in 1999 as an upgrade to the Honda 300EX. It is powered by a single-cylinder four-stroke engine and has a five-speed manual transmission. The 400EX has a top speed of around 85 mph and can accelerate from 0 to 60 mph in about 4.5 seconds. The Honda 400EX top speed is between 65 and 68 mph in a fully stock machine. However, plenty of owners have made modifications to their ATV in order to increase the top speed to 75+ mph and keep up with the Yamaha Raptor 700’s and Polaris Scrambler XP 1000’s of the ATV world..

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