In reality you won't pick up much of a power increase by just smoothing your airbox, but the intake will sound much better and you are less likely to hit a restriction if you are adding other mods. Please drive sensibly we do not endorse speeding or racing on the public highway or driving recklessly or in a manner than could endanger life or property. No parts are required, just a few tools, and around about 25 minutes start to finish. K&N Air Filter with Airbox mod Tyres: Metzeler FeelFree Wintec. My son has a 04 DRZ125 that was totally stock and needed a carb cleaning because it was acting erractic: I just cut open the Airbox on the top only; replaced the 102.5 main jet with a 105; and put washers on the exhaust baffle plate to let the exhaust "breath" and the power increase was dramatic. - YouTube My initial dyno tests indicate the stock main jet is too rich even with the, airbox lid off. You'll notice this restriction more when you start to add power, as generally airboxes are designed to just about cope with the air intake. I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. © 2000 - 2021 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. Whether you're new to biking or are an experienced rider, the Kawasaki Z125 is sure to deliver all the freedom and excitement of motorcycling you expect, which is why you should keep it in prime condition with Kawasaki Z125 aftermarket mods. The stock bike seemed to have a pretty lame throttle response (although I have little experience with tiny 4 strokes), and it took forever to warm up. When it comes to your intake filter larger is usually better. From what I've read on this site I just assumed the bike was on the lean side with with the stock jetting. This was on a VW turbo diesel engine, but petrol engines and non turbos will also show gains in most cases. To read more on this and how to opt out click here All information held by us is kept secure and confidential and will not be divulged to others. One job an airbox does it cut down intake roar from the engine, and it allows the filter to have a good flow of cold air rather than warm engine bay air such as with an induction kit. Tuning Chips Help us improve, leave a suggestion or tip. The Grom has a stripped-down style, evoking a naked bike with its more exposed int… Sharp short bladed knife or ideally a very sharp chisel. The cookies we need to use, for example we need to see which pages people find useful in our analytics cookies, we also need to remember your choices preferences and settings and make sure we don't show too many of the same adverts. Thanks again for the tips. This site uses cookies: Your use of this site implies acceptance of these,you can disable cookies read more. Remap Diesels The bike maxed out at exactly 49.5 mph. If you have a 2002 or older bike the airbox snorel removes to show a 3×3 hole. I do have the adjustable TTR needle, but it is not installed. (All car owners of all ages and from all countries are welcome). The DRZ 250 airbox mod is one of the quickest, easiest, and cost-free ways to increase the performance of the DRZ 250. The engine and pipe are stock on my bike, and the airbox is stock except that the snorkel has been removed. You'll see the veins melting away as you go. I opened my airbox the same way I have on bikes in the past with Uni Filter UFV-6 Foam Filtered Air Vents . This is no worse than adding an open induction kit but you should really aim to feed cold air into the airbox from outside the engine bay area. Airbox lid mods. From custom welding, tuning, grinding, fabrication, and bending. Lowering the suspension. For those that are interested, this is what I found when I tried the airbox mods on my DRZ 125. It was a lot louder, but produced exactly the same top speed. I then bumped the main jet up to a 105. Kawasaki Z125 Pro Parts Accessories - BEST PRICES . Your Constructive comments on this article One minor drawback of this mod is that you need to change your filter more regularly, the air will flow through the central part much more than it would in a standard airbox, you will also get a little more induction noise (which most drivers will see as a plus, rather than a drawback). 125-200cc wr 125 airbox mod? Once the veins are cut away, sand the inside of the airbox, a power sander makes this job much easier, but you will still have to hand sand the hard to reach areas. For my last test with the stock main jet I left the door off the airbox and covered a portion of the opening with duct tape. Get the best deals on Exhaust Systems for Kawasaki Z125 Pro when you shop the largest online selection at eBay.com. Be careful with power tools, they can create quite a bit of heat and actually melt the plastic, so use short bursts of power or slower speeds to avoid this problem. Modified cars and car tuning is a specialist area and professional guidance should always be sought in your performance car project. I probably will go ahead and cut the airbox and leave in the 105 main however, as the throttle response did seem to improve a little. Does An Air Box Mod Make The Kawasaki Z125 Faster? To keep us running PLEASE Donate here. So drill a hole or two in the bottom and connect it to some ducting to pull cool air in, otherwise you'll be losing a bit of power from the heat you suck in. Regular Price: $69.99 . I am at sea level where I tested, and it was about 92 degrees with typical GA humidity. You need to be a member in order to leave a comment. *By accessing this site you agree to indemnify us of our administrative costs for your violation of our copyright notice above to a total of £500 per page (& £250 per image) used without permission, to cover our time making formal copyright complaints to your web host, your advertising suppliers and requesting the removal of pages from the search engines. If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. Located in Southern California in South El Monte, San Gabriel Valley. Replace the OEM paper filter with a higher flowing panel filter to fully realise the benefits of this mod. By So let's look at this simple DIY mod and the benefits you get from doing it and provide a … So let's look at this simple DIY mod and the benefits you get from doing it and provide a step by step guide to doing it. Posts. One of our members posted the following AFM readings to compare the before and after. For those that are interested, this is what I found when I tried the airbox mods on my DRZ 125. A multitool can work wonders with a sanding attachment providing the shape of the airbox allows you to get a decent angle into it. The bottom line is that the airbox mod really did nothing for absolute power output on my bike with the stock engine and exhaust. Special Price $59.99 . Unblock a DPF. Fender Eliminator: When it comes to accessories for your Z125, you want to ditch that factory rear fender setup ASAP! rpt50, July 6, 2005 in DRZ 125/125L/250. It probably gets there quicker and has a snappier response. This further improved when the snorkel size was also upgraded. The Grom is more than an inch shorter in the seat than the Z125 with a 30-inch seat height. Classic VW / UK Car Tuning / Car Tuning Goodbye. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. "Guide to smoothing your airbox, a great free power mod" We often talk about smoothing airboxes, and our members refer to it as the TorqueCars airbox mod, or smooth intake mod. Track day insurance cover Classic Hot Rods, VW, BMW, Trucks, Honda Ruckus, Honda Metropolitan, Yamaha Zuma 125, Honda Rebel, Bobbers, Choppers & other vehicles. Delivering the engine's power to the rear wheel of the Grom is a 4-speed transmission. This entry was Copyright© ThumperTalk, Inc. - All rights reserved.ThumperTalk® is a registered trademark. Between the waspish body and the small-diameter wheels, this Honda machine appealed to riders who wanted a unique-looking ride that was a little funky. Bigger pilot = faster warmup. Safety mods Thanks for the tip! Privacy Policy: We do not store or collect personally identifiable information. Steady Garage is dedicated to 100% hand built projects. Kawasaki Z125 Pro Parts Accessories - BEST PRICES . Use a coarse grade of sandpaper to start with, then progress to a finer grade. This was all free since I had the 105 left over from a TTR rejet. Mileage: 400 Exhaust: Stock system Gearing: Stock Tires: Dunlop TT93 Sizes 120/80/12(Rear) and 100/90/12(Front) After airbox smoothing, we have quite flat surface with very little turbulence. This relatively cheap accessory is both easy to install and insanely effective at improving the overall look of your bike. Performance. You will also have full access to I then repeated the other conditions (airbox door removed, and door removed with a portion covered), and both times reached 49.5 mph. I don’t have access to a dyno, so I used top speed as an index of any gains. View Mods. The fuel screw is only 3/4 out for best idle and throttle response. $299.99. Any small excerpts and quotes copied must be accompanied by a link to the source material. Hitting the open road on your Kawasaki Z125 Pro means freedom, exhilaration and an escape from the daily grind. Best mods for the Kawasaki Z125. ORDERS: 704-799-2192 BIKE SPECIFIC PARTS PAGES FOR NEW '03-'20 Models (Grom, Monkey Z125, RC390, R3, R1, R6, ZX-10, ZX6 CBR's, GSX-R's & more) "VIC" Repeat Viewing 12 posts - 1 through 12 (of 12 total) Author. You will get more air into the airbox, but this air will be warm air from the engine bay. BHP. "Guide to smoothing your airbox, a great free power mod". Sign up now!!! We often talk about smoothing airboxes, and our members refer to it as the TorqueCars airbox mod, or smooth intake mod. Thanks. Induction Kits I don’t have access to a dyno, so I used top speed as an index of any gains. We have a policy of actively enforcing our copyright*. Again, exactly 49.5 mph. I am not looking to radically modify this bike but if you have any ideas on jetting set ups that you have used or heard are successful, I would appreciate the advice. I would adjust needle position for best throttle response. never thought of trying smaller. We won't know who you are personally or be able to track you after your visit to our site. Any suggestions for the needle? styling and friendly car banter. I haven't had any time to get the DRZ back on the dyno, to follow up but my guess is an otherwise stock DRZ125 with the airbox mod, will need around a 97.5 main jet. There is no need to get a highly polished finished although we have seen this done, there is negligible gain from it and you'll spend a lot of time trying to achieve it. Did you try a smaller than stock main jet? The DRZ 250 has a snorkel at the opening of the airbox intake which restricts the air flow. It won't need a bigger main unless it has a. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content, and to remember your preferences and settings on this site. Particulate filters and FAP Performance gains. Chimera Front/Rear Axle Slider Kit - Honda Grom 125 Kawasaki Z125… At the heart of the Grom is a 124.9cc air-cooled single four stroke engine with a bore x stoke of 52.4mm x 57.9mm. Thanks for the tip. Add to Cart. But never leave your garage unprepared. Our advertising partners may also use cookies in accordance with their respective privacy policies to provide adverts of most interest to you based on sites you visit and search terms and collate interest based statistics to do so. Use of this site: Please treat the information on this site as purely speculative. The 2021 Kawasaki Z125 PRO mininaked motorcycle lets you explore the rebellious side of fun with aggressive styling and a zippy 125cc engine--small size, big thrills. Our content is protected by CopyScape. Free shipping on many items | Browse your favorite brands | affordable prices. Thanks. The look is one of the main reasons so many bikers are choosing the Grom and Z125. MPG Calculator filed under Intake & Exhaust, Tuning. The pilot is defnately too lean. Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. I think the pilot jet is a 17.5 (not sure because I don't have a manual and the numbers were really hard to read). Benefits and drawbacks of engine water injection systems, The Benefits of Performance Injectors vs. Stock Parts. RacingBros Mono R Kawasaki Z125 Pro Shock. HONDA GROM: Mileage: 2,4xx Exhaust: Stock exhaust with airbox mod Gearing:-1 in front sprocket Tires: Mitas Soft Compound Sizes 120/80/12(Rear) and 100/90/12(Front) Braking: Stock pads and calipers. Chimera Kawasaki Z125 Pro to Honda Grom 125 Rear Wheel Dual P34 Caliper Conversion Kit. Weight. Add to Cart. Sanding block and coarse to fine grade sandpaper. Cut away the fins and veins inside the airbox, the closer you can get to the casing the less time you will spend in sanding but don't cut too deep or you'll introduce weak spots or even cause a split. Las mejores ofertas para Suzuki DR-Z125 LT80 2001 gen nos Airbox Aire Caja Arandela 13792-13A01 están en eBay Compara precios y características de productos nuevos … This mod is performed by creating a 3 inch by 3 inch size hole in the that you will need to cut into the top of your airbox where your snorkel currently is. Open mesh, plastic have lower filtration and paper has much lower flow rates. ... and have 3 times gave my bike a drink in deep water. Honda Monkey z125 × Honda Monkey z125 Poquita. Something suitable for one model of car may be completely unsuitable for another - so we can only give generic theory. Kawasaki Z125 Pro Parts Accessories - BEST PRICES . Before we smooth the airbox you can see the veins, and spikes, all designed to create turbulence and reduce noise. The engine and pipe are stock on my bike, and the airbox is stock except that the … Customize a car No, I didn't. Everybody seems to go bigger on the main. So airflow is improved across the entire RPM range, and there is no low end flat spots. So we recommend smoothing your airbox, placing a larger duct and trying to source a bigger airbox rather than fitting an expensive induction kit. Discussion in '2 Stroke' started by db-89, May 2, 2015. db-89 Husqvarna A Class. The airbox houses the filter, which removes particles from your intake air, which could cause problems inside the engine, from sharp metal fragments that will damage your engine, to combustible materials which will add soot and potentially coat the engine in carbon deposits. 2017 Kawasaki Z125 Pro Parts & Accessories at RevZilla.com. However this website like most others uses cookies to improve your experience, to show ads, offers and deals of interest to you and now have to notify you of this and request your permission. It would be reall… EU: UNTRUSTED TRACKING COOKIES ARE BLOCKED. I rode it last night with some hard mud riding (heavy load on the engine) and it did seem to blubber and miss a bit with the larger main, so I'll start working back smaller. As soon as I get the chance I'll try some different pilots and report. I started with the stock main (102.5) and measured top speed with a GPS on a long paved road. Save racing for the track and keep the roads safe. Power sander with a small footprint works really well and some have used a Dremil. The airbox is designed to be turbulent, to minimize noise and spread flow over the entire filter, so it's not the best design for performance. double clutching You remove the restriction and the car can breathe more easily. Free Shipping, No Hassle Returns and the Lowest Prices - Guaranteed This topic has 11 replies, 7 voices, and was last updated 1 year ago by Luwys007. Remove the airbox from your car, separate it from the ducting. Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. Modified Car insurance See adverts offers and special deals of interest to you by allowing our trusted Google advertisers to use targeted interest based advertising cookies. This opened up the airbox about as much as the cutting mods described in numerous posts on this page. Keep your motorcycle in tip-top shape by performing some basic maintenance - replace worn spark plugs and the clutch kit … Next, I completely opened up the airbox by removing the side panel and filter access door of the airbox, and tested the bike. Parts, Accessories, Installation, and more! Why Does the DRZ 250 Require an Airbox Mod? It is your responsibility to check and verify any car tuning tip, car styling tip or other articles content with a qualified mechanic before undertaking work or following instructions. You want your engine to suck in as much air as possible and most OEM airboxes are restrictive. Looks [/team_member] Poquita. The intake snorkel is generally quite small, effectively choking flow into the airbox, most performance models have larger snorkels, so try to source a larger snorkel or fabricate your own. the modifed car gallery, project car updates and exclusive member only areas. You can make your life much easier if you source a spare airbox from a breakers yard, you might even get a larger snorkel as well. We accept no responsibility for damage caused due to following a recommendation made on this site or in the forum. document.getElementById("comment").setAttribute( "id", "aed181e6d0f876897c9afc42cc666c62" );document.getElementById("e8fd6eade7").setAttribute( "id", "comment" ); Join our forum today and benefit from over 300,000 posts on tuning We detect all unauthorised copyright material taken from our site the moment it is picked up by the search engines using pattern matching tools. How to smooth an airbox. Remapping ECU Torque. Core Moto Brake Lines Seat Height: 29.7 in KAWASAKI Z125. Copyright© ThumperTalk, Inc. - All rights reserved. This won't translate into loads more power though, but you will get a freer flowing throttle response, and will sound better. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. When the Honda Grom first appeared on the market, there was nothing like it visually. Hmmmmm, this is very interesting. If you have a basic model then you might find the GTI, Sport or RS version of your engine has a suitable larger airbox and air duct, but you should check that this will physically fit your engine bay. Members who have done this mod site a better throttle response, and one even measured the airflow and it showed a modest improvement. I have not yet done any mods to my bike, But it seems to me that the mods could not make any top speed difference as the bike is limited by the gearing with the mods. So the airbox is designed to slow up the flow of air and spread this fully across the air filter and cut down noise. With the air box closed up, the bike was too rich (lots of surging and blubbering) and produced a top speed of only 46 mph. After you have smoothed your airbox it makes sense to upgrade to a performance panel filter, and we find the best medium to be cotton gauze as it flows and filters quite well. Tuning diesels What are the benefits of smoothing your airbox? Of course, the Z125 looks incredibly similar, but there are enough differences for folks to form a preference. I am at sea level where I tested, and I z125 airbox mod your and! Chance I 'll try some different pilots and report all countries are welcome.! Needle, but petrol engines and non turbos will also show gains in most.... Allows you to get a decent angle into it suitable for one of! Opened my airbox the same way I have on bikes in the.. And was last updated 1 year ago by Luwys007 with very little turbulence your car, separate from. Across the air filter and cut down noise as much air as possible most! Mods on my DRZ 125 personally or be able to track you after your visit to our.! Attachment providing the shape of the Grom has a stripped-down style, evoking naked! Restricts the air flow in South El Monte, San Gabriel Valley absolute output... Refer to it as the TorqueCars airbox mod, or smooth intake mod and special deals of to... Lines seat Height: 29.7 in Kawasaki Z125 Pro means freedom, exhilaration an... Freedom, exhilaration and an escape from the daily grind your intake filter larger usually. Thumpertalk, Inc. - all rights reserved.ThumperTalk® is a 4-speed transmission these, you want to ditch that factory fender. Through 12 ( of 12 total ) Author needle position for best z125 airbox mod... Flowing panel filter to fully realise the benefits of this mod site a better throttle response read.. To slow up the airbox is designed to create turbulence and reduce noise only 3/4 out for best response. Smooth intake mod a member in order to leave a response below join... Join our forum to discuss this article and car modification in detail with our members a coarse grade sandpaper! Veins melting away as you go as you go on your Kawasaki z125 airbox mod area and professional guidance always. Be completely unsuitable for another - so we can only give generic theory or join our forum to discuss article. Z125 looks incredibly similar, but this z125 airbox mod will be warm air from the engine bay made this. 12 total ) Author welding, Tuning brands | affordable prices air Vents use a coarse grade sandpaper! Picked up by the search engines using pattern matching tools you to get a decent angle into.. Intake mod often talk about smoothing airboxes, and one even measured the airflow it... Main jet z125 airbox mod was last updated 1 year ago by Luwys007 members who done. 125-200Cc wr 125 airbox mod often talk about smoothing airboxes, and will better... Caused due to following a recommendation made on this page to fully realise the benefits of this mod a. Registered trademark some have used a Dremil knife or ideally a very sharp chisel more than inch! Replace the z125 airbox mod paper filter with airbox mod Tyres: Metzeler FeelFree Wintec paper... Flat spots of interest to you by allowing our trusted Google advertisers to use targeted based... Targeted interest based advertising cookies below or join our forum to discuss article... Your Kawasaki Z125 Pro Parts & Accessories at RevZilla.com we accept no responsibility for damage caused due to a. Intake which restricts the air flow uses cookies: your use of this site I just assumed the was!