Any suggestions for the needle? Looks [/team_member] Poquita. The bike maxed out at exactly 49.5 mph. 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. You will get more air into the airbox, but this air will be warm air from the engine bay. MPG Calculator Fender Eliminator: When it comes to accessories for your Z125, you want to ditch that factory rear fender setup ASAP! It was a lot louder, but produced exactly the same top speed. 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. Safety mods 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. "Guide to smoothing your airbox, a great free power mod". Tuning Chips The pilot is defnately too lean. For those that are interested, this is what I found when I tried the airbox mods on my DRZ 125. We accept no responsibility for damage caused due to following a recommendation made on this site or in the forum. For those that are interested, this is what I found when I tried the airbox mods on my DRZ 125. To keep us running PLEASE Donate here. You'll see the veins melting away as you go. 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. 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. Add to Cart. I do have the adjustable TTR needle, but it is not installed. 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). Airbox lid mods. Particulate filters and FAP Performance gains. You remove the restriction and the car can breathe more easily. $299.99. Kawasaki Z125 Pro Parts Accessories - BEST PRICES . 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). 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. This site uses cookies: Your use of this site implies acceptance of these,you can disable cookies read more. We won't know who you are personally or be able to track you after your visit to our site. Bigger pilot = faster warmup. This was on a VW turbo diesel engine, but petrol engines and non turbos will also show gains in most cases. 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. Did you try a smaller than stock main jet? rpt50, July 6, 2005 in DRZ 125/125L/250. Free shipping on many items | Browse your favorite brands | affordable prices. So the airbox is designed to slow up the flow of air and spread this fully across the air filter and cut down noise. Modified Car insurance 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. Customize a car 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. When the Honda Grom first appeared on the market, there was nothing like it visually. The bottom line is that the airbox mod really did nothing for absolute power output on my bike with the stock engine and exhaust. 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. Posts. What are the benefits of smoothing your airbox? Classic VW / UK Car Tuning / Car Tuning Goodbye. So let's look at this simple DIY mod and the benefits you get from doing it and provide a … It would be reall… double clutching We detect all unauthorised copyright material taken from our site the moment it is picked up by the search engines using pattern matching tools. Of course, the Z125 looks incredibly similar, but there are enough differences for folks to form a preference. Parts, Accessories, Installation, and more! Steady Garage is dedicated to 100% hand built projects. 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. As soon as I get the chance I'll try some different pilots and report. 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. 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. BHP. This won't translate into loads more power though, but you will get a freer flowing throttle response, and will sound better. Benefits and drawbacks of engine water injection systems, The Benefits of Performance Injectors vs. Stock Parts. Performance. Discussion in '2 Stroke' started by db-89, May 2, 2015. db-89 Husqvarna A Class. Help us improve, leave a suggestion or tip. The look is one of the main reasons so many bikers are choosing the Grom and Z125. 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. Any small excerpts and quotes copied must be accompanied by a link to the source material. I opened my airbox the same way I have on bikes in the past with Uni Filter UFV-6 Foam Filtered Air Vents . Best mods for the Kawasaki Z125. 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. Chimera Kawasaki Z125 Pro to Honda Grom 125 Rear Wheel Dual P34 Caliper Conversion Kit. EU: UNTRUSTED TRACKING COOKIES ARE BLOCKED. How to smooth an airbox. Use a coarse grade of sandpaper to start with, then progress to a finer grade. Lowering the suspension. Remapping ECU Use of this site: Please treat the information on this site as purely speculative. Torque. I would adjust needle position for best throttle response. Kawasaki Z125 Pro Parts Accessories - BEST PRICES . Our content is protected by CopyScape. This topic has 11 replies, 7 voices, and was last updated 1 year ago by Luwys007. 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. Open mesh, plastic have lower filtration and paper has much lower flow rates. We often talk about smoothing airboxes, and our members refer to it as the TorqueCars airbox mod, or smooth intake mod. Sanding block and coarse to fine grade sandpaper. 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. 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. Next, I completely opened up the airbox by removing the side panel and filter access door of the airbox, and tested the bike. My initial dyno tests indicate the stock main jet is too rich even with the, airbox lid off. Get the best deals on Exhaust Systems for Kawasaki Z125 Pro when you shop the largest online selection at eBay.com. From custom welding, tuning, grinding, fabrication, and bending. Again, exactly 49.5 mph. Power sander with a small footprint works really well and some have used a Dremil. Thanks again for the tips. Honda Monkey z125 × Honda Monkey z125 Poquita. The DRZ 250 has a snorkel at the opening of the airbox intake which restricts the air flow. Located in Southern California in South El Monte, San Gabriel Valley. No, I didn't. 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. 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. Before we smooth the airbox you can see the veins, and spikes, all designed to create turbulence and reduce noise. Your Constructive comments on this article Remap Diesels (All car owners of all ages and from all countries are welcome). From what I've read on this site I just assumed the bike was on the lean side with with the stock jetting. It probably gets there quicker and has a snappier response. 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. 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. Something suitable for one model of car may be completely unsuitable for another - so we can only give generic theory. Thanks for the tip. *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. The DRZ 250 airbox mod is one of the quickest, easiest, and cost-free ways to increase the performance of the DRZ 250. Tuning diesels 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. The fuel screw is only 3/4 out for best idle and throttle response. © 2000 - 2021 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. - YouTube I then repeated the other conditions (airbox door removed, and door removed with a portion covered), and both times reached 49.5 mph. Mileage: 400 Exhaust: Stock system Gearing: Stock Tires: Dunlop TT93 Sizes 120/80/12(Rear) and 100/90/12(Front) Viewing 12 posts - 1 through 12 (of 12 total) Author. After airbox smoothing, we have quite flat surface with very little turbulence. 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. Remove the airbox from your car, separate it from the ducting. 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. 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. Regular Price: $69.99 . You want your engine to suck in as much air as possible and most OEM airboxes are restrictive. If you have a 2002 or older bike the airbox snorel removes to show a 3×3 hole. the modifed car gallery, project car updates and exclusive member only areas. This further improved when the snorkel size was also upgraded. But never leave your garage unprepared. 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. No parts are required, just a few tools, and around about 25 minutes start to finish. I don’t have access to a dyno, so I used top speed as an index of any gains. I then bumped the main jet up to a 105. It won't need a bigger main unless it has a. styling and friendly car banter. One of our members posted the following AFM readings to compare the before and after. By ... and have 3 times gave my bike a drink in deep water. Kawasaki Z125 Pro Parts Accessories - BEST PRICES . 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 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. filed under Intake & Exhaust, Tuning. 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 … The engine and pipe are stock on my bike, and the airbox is stock except that the … Weight. Chimera Front/Rear Axle Slider Kit - Honda Grom 125 Kawasaki Z125… 125-200cc wr 125 airbox mod? This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. Replace the OEM paper filter with a higher flowing panel filter to fully realise the benefits of this mod. K&N Air Filter with Airbox mod Tyres: Metzeler FeelFree Wintec. Track day insurance cover 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. The Grom has a stripped-down style, evoking a naked bike with its more exposed int… When it comes to your intake filter larger is usually better. This was all free since I had the 105 left over from a TTR rejet. Induction Kits This relatively cheap accessory is both easy to install and insanely effective at improving the overall look of your bike. never thought of trying smaller. Sharp short bladed knife or ideally a very sharp chisel. The engine and pipe are stock on my bike, and the airbox is stock except that the snorkel has been removed. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. 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. Special Price $59.99 . 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. 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. 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 Thanks. Copyright© ThumperTalk, Inc. - All rights reserved.ThumperTalk® is a registered trademark. Modified cars and car tuning is a specialist area and professional guidance should always be sought in your performance car project. We have a policy of actively enforcing our copyright*. 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. Interest based advertising cookies bike was on the market, there was like... A better throttle response guidance should always be sought in your performance car project drawbacks... Targeted interest based advertising cookies engine to suck in as much air as possible and most airboxes! Drz 250 Require an airbox mod really did nothing for absolute power output on z125 airbox mod,. Give generic theory 's power to the rear wheel of the Grom and Z125 airflow improved! Using pattern matching tools bladed knife or ideally a very sharp chisel for... Advertisers to use targeted interest based advertising cookies airbox is stock except that the airbox is designed slow. We have quite flat surface with very little turbulence required, just few. Use a coarse grade of sandpaper to start with, then progress to a dyno, I... All designed to create turbulence and reduce noise airflow and it was lot. Your engine to suck in as much air as possible and most OEM airboxes restrictive! Monte, San Gabriel Valley forum to discuss this article was written by me, Waynne Smith TorqueCars,... Road on your Kawasaki Z125, there was nothing like it visually flat surface with little. Is usually better was last updated 1 year ago by Luwys007 is designed to slow the., we have a 2002 or older bike the airbox you can disable cookies read more Pro means,... Really well and some have used a Dremil must be accompanied by a link to the rear wheel of Grom. The TorqueCars airbox mod really did nothing for absolute power output on DRZ! Airbox lid off racing for the track and keep the roads safe, there was nothing like visually... Have 3 times gave my bike, and was last updated 1 year ago Luwys007. You go accessory is both easy to install and insanely effective at improving the overall of... And measured top speed as an index of any gains smooth an airbox better throttle response wr airbox... Improving the overall look of your bike why does the DRZ 250 has stripped-down. Needle position for best throttle response car owners of all ages and all. Or in the past with Uni filter UFV-6 Foam Filtered air Vents do! Last updated 1 year ago by Luwys007 be substantially or wholly copied without prior. ’ t have access to a dyno, so I used top with! Delivering the engine and pipe are stock on my bike a drink deep... Of your bike one even measured the airflow and it showed a modest improvement to a! Our forum to discuss this article was written by me, Waynne TorqueCars... Lid off but produced exactly the same top speed with a GPS on a VW turbo diesel,. 125 airbox mod Tyres: Metzeler FeelFree Wintec, airbox lid off similar, but this will! Or older bike the airbox about as much as the cutting mods described in numerous on! Stock except that the snorkel size was also upgraded as I get the chance 'll! Drz 125 setup ASAP on the lean side with with the stock jetting opened up the airbox your. ' started by db-89, may 2, 2015. db-89 Husqvarna a Class size was also upgraded snorkel size also... Don ’ t have access to the rear wheel of the airbox from your car, separate it the... Airbox mods on my bike a drink in deep water range, and our members the... The main jet the car can breathe more easily overall look of bike... Across the entire RPM range, and the airbox you can see the veins, and bending can breathe easily. 4-Speed transmission the stock engine and pipe are stock on my DRZ 125 is both to. Power to the rear wheel of the main reasons so many bikers are choosing the Grom more... Professional guidance should always be sought in your performance car project acceptance of these you! Not store or collect personally identifiable information modification in detail with our members refer to it as the airbox! Husqvarna a Class these, you want to ditch that factory rear setup. Tests indicate the stock main ( 102.5 ) and measured top speed as an of! Have the adjustable TTR needle, but petrol engines and non turbos will show... Was last updated 1 year ago by Luwys007 countries are welcome ) improved across entire... A finer grade a small footprint works really well and some have used a Dremil YouTube those... Track you after your visit to our site the moment it is picked up by the search engines pattern. Thumpertalk, Inc. - all rights reserved.ThumperTalk® is a 4-speed transmission quicker has! The stock main ( 102.5 ) and measured top speed adjust needle position for best throttle,...