Rev limiter motorcycle Feb 14, 2007 · This may be a dumb question but here goes anyway ! What actually happens when the rev limiter comes on ? Does the engine shut off completely ? If your bike has a fuel cut rev limiter, then the moment you hit the rev limiter your engine cuts fuel to the engine, but keeps spark. From sportbikes to dirtbikes, ATVs, UTVs Aug 30, 2008 · Here's a stupid question. Clutch pull or neutral has a lower rev limit than when riding. Dyna DRL-400 The Dyna DRL-400 Two Stage Rev Limiter has been specifically designed to maximize launch performance and over-rev protection in drag racing. I have a 2011 BMW G650GS and I Jun 8, 2022 · A rev limiter does just what the name suggests at an absolute basic level – it limits the revs to avoid causing unnecessary wear and tear on your engine. ). It includes the switch for use with 2-step rev limiters to activate launch RPM setting. Jul 27, 2018 · And cops have sonar for high revs, I swear. For a example if you are in 5 gear and you hit the limiter you will have a speed that depends on the bike and everything. The over-rev light went on for a split second but I didn't feel a decrease in power. There is an activation wire that connects to the transbrake, a clutch switch or to the line-lock to activate the low rpm limit. With our RPM bypass module, hit higher top end speed and augment the performance potential of your bike. Different Kawasaki models come with different rev limiter Nov 4, 2025 · This Rev Limiter is intended to hoax the stock rpm governor and Crank Up the overall Ponies of your Honda XR150L. Dec 30, 2021 · Why do the engines in motorcycles and other vehicles have a redline or rev limit? We explain why the rev ceiling exists, and what can happen if you redline your engine. You can still mechanically over-rev an engine by forcing your bike into a gear lower than appropriate for your speed. 95 Feb 7, 2018 · REV LIMITER MotorcyclesWe reserve copyright for all the content. That is the rev limiter kicking in. Founded with a passion for all things motorsports and locally owned and operated in Beautiful Redmond, Oregon with factory certifications and experience in motorsports including Honda, Yamaha, Kawasaki, Suzuki, KTM, Husqvarna, Ducati, Polaris, Indian, Aprilia, BRP, Can-Am, Spyder, Ski-Doo, Sea-Doo, Vespa, MV Agusta, Ural, Harley Davidson, BMW and more. You can buy aftermarket limiters with a higher rev limit, and it seems the bonnie motors can tolerate spinning at 8000 rpm and above without damage. Continue reading to get all the answers that you’re looking for. Doesn't mean it's not mentioned, just that I haven't found it. The video was created by our ideas for fun, motivation or advice. They can provide guidance on reprogramming the engine control unit (ECU) or using aftermarket tuning devices that allow for more advanced adjustments. Oct 31, 2024 · How do rev limiters work? We all know what the job of a rev limiter is, but have you ever thought about how they work? There are two types of rev limiters in most cases – ‘soft’ and ‘hard Sep 13, 2025 · Buy top notch REVOLUTION-PRO Motorcycle Speed / REV Limiter CDI Box . So if you ride a DRZ on the limiter you are 1000 rpm away from a safe limit on its sister bike. May 10, 2022 · A rev limiter is a feature built into most modern motorcycles to prevent the engine from exceeding a certain RPM (revolutions per minute) limit. Is the engine designed to naturally "rev-limit" when the valves float open for too long a duration? Check out the deal on REV LIMITER FOR SUPERMAGS & SPRINTMAGS DOES NOT REQUIRE A TRIGGER at Alkydigger Fuel Injection-Superchargers-Ignitions Sep 19, 2008 · First post! I just bought a ZX-6R for my wife, and would like to reduce the rev limiter on her bike so there are no "mishaps" as she gets used to the bike. Point is, rev it up, burn more gas - engine doesn't care and it is safe. The rev limiter is controlled by an integrated microprocessor and is adjustable on most units. This Excellent Quality Magnum Sep 29, 2025 · In this article, you’ll get to know all about speed limiters, how to remove speed limiter on Harley-Davidson bikes, why did speed limiters get introduced, and how to increase the rev limiter on your Harley-Davidson bike, among others. So in summary, hitting the rev limiter is bad, always bad, never good. Learn just what is a motorcycle rev limiter and how it can save your bike! Sep 30, 2017 · Rev limiter works by limiting the revs by using different methods even if the throttle is wide open. Currently it's cutting off at 5400/5500 rpm. Magnum’s Bike specific Rev-Pro Rev Limiters are sorted into numerous categories according to the ECU type, stock Engine Computer’s oscillation frequency range, etc. Oct 29, 2021 · Is hitting the rev limiter bad on a dirt bike? Hitting the rev limiter occasionally wont do any harm. Any thoughts on my options? I had a KLX400e, rev limiter was at 11,000 rpm. Rev Limiters - 2 Steps 2-Step Rev Limiters give racers the ability to switch to a low rpm limit to use on the starting line. Oct 9, 2011 · Hey, guys. 1st is modified 2nd graph stock. The Dynatek DRL-400-HD-M8 is a 2 stage rev limiter used for drag racing applications on Harley-Davidson M8 models. MSD Motorcycle Launch Master is a 2-step rev limiter that allows full throttle launches by holding the engine to a set RPM when the clutch is held in. Our rev limit eliminator is a powerful ammo your engine’s dormant horses. Offering 2 independent rev limiters for launch and high side engine over rev protection the DRL-400 is a versatile rev limiter. Adjustable model allows fine-tuning of switch/lever positioning. Twist Grip to Requested Torque Values 1 gear, 2gear and 3 Jul 5, 2025 · Kawasaki Rev Limiter Functionality Specific mechanisms in Kawasaki motorcycles. All the videos inside this Mar 16, 2022 · If you have a legitimate reason to modify the rev limiter for track or racing purposes, it is best to consult with a professional motorcycle tuner or mechanic who specializes in engine modifications. The more common version of this engine is in the DRZ400s, rev limiter is at 10,000 rpm. Oct 4, 2021 · Are you hooked on revving your bike? You won't do it anymore after reading this article. There are two easy to read rotary dials that let you set the launch rpm in 100 rpm increments. Nov 12, 2016 · My 2013 victory is hitting the rev limiter anwhere from 3800 to 4300 rpm. This is done for 9 different tables in Throttle /Drive by Wire tables. Otherwise it would continue to climb. I had a KLX400e, rev limiter was at 11,000 rpm. Hi bikers benvenuti in questo nuovo video!Se vi è piaciuto lasciate un like,commentate e se non lo avete ancora fatto iscrivetevi!Canale YouTube: https://www Feb 8, 2010 · Zippers has a Clutch Lever for 2-Stage Rev Limiter Clutch lever assembly is for 7/8” bars-maybe you could open up the hole to 1". so, generally, there's two ways of an ECU applying a rev limiter, and these are either through fuel cutting, or through ignition cutting. The DRL-400 allows a precisely controlled launch rpm limit to be set, while also guaranteeing against over-rev damage due to missed shifts or drive train breakage. I don't think they put a rev limiter on your ignition and if they did there should be lots of other CDI ignition parts that would work around that. Oct 21, 2016 · Sure does FM tunes change the rev limiter from 5400 to 5700 RPM - and more importantly the Throttle By Wire settings - example of twist grip to requested torque values in First Gear ( Ceiling ) in graphs above gives you the picture. I did some research and found a product called the Dyna Rev Limiter, but the dealer is Mar 30, 2023 · If you experience extra low rev limiter that is usually clutch switch going out. barry1967 Senior Chief Know It All 3rd Class Join Date:Nov 2004 Posts:1798 Other Motorcycle Model:2005 FXD Chopper Blue #3 21 November GSXR Zone - Shift lights, rev limitersFIXED ADVANCERS $59. I went riding in the canyon with my buddies earlier today and on the way back home accidentally went into the redline zone for a second or two when overtaking a car. This clever device helps to keep the engine safe by limiting how fast it can spin. While over use of the rev limiter, over time will cause excessive valve wear, and possible valve failure over time. It is a safety mechanism designed to protect the engine from potential damage caused by over-revving. May 13, 2013 · I'd like to raise the rev limiter cut-off just a bit on my 04 1200 Sportster. Any ideas on what could cause this Thanks. A two-step rev-limiter or stutter box is a common addition to drag race bikes as a way to improve the launch and 60 foot times. Nov 2, 2025 · This revolutionary REV-PRO Motorcycle Rev Limiter simply plugs into the Electronic Control Unit’s quartz crystal soldered onto the ECM board which supplies the oscillating signal for ECM’s operation. Apr 17, 2023 · Model-Specific Fitment for RPM REV Limiter: With sophisticated craftsmanship, this RPM REV Limiter is perfectly tailored to fit DS/Precedent Model golf carts, ensuring a seamless integration with your engine model. The motor is the same. My motorcycle is hitting a false rev limiter, what could be the cause? First, we recommend replacing your spark plugs and removing any aftermarket devices which could be creating ignition problems (aftermarket kill switches, air shifter, engine kills, Power Commander, etc. Kawasaki motorcycles have a cool trick called a rev limiter. Jul 24, 2007 · The conventional wisdom (on this web site) suggests that stock rev limiter will prevent damage, cutting out the motor at about 7500 rpm. Speed limiters and rev limiters control the RPMs and as a consequence top speed. Possibly even some kind of throttle stop mechanism. If your hitting your rev limiter, the bike doesn't necessarily sputter in fact it will run fine, it just won't go faster/increase rpm's. Jan 5, 2022 · Rev limiters are typical on fuel injected engines but if there is one on your simple little scoot I should think Suzuki would make that a sales feature and it would be documented in the owner manual. Almost all the performance bikes are equipped with this device and recently entry-level motorcycles like KTM RC 390 also come equipped with the same. But how does it all work? At a very simple level, if you overrev the engine (either accidentally or deliberately), the rev limiter shuts off one of the parks that control the combustion process, such as: Ignition timing Spark plugs Fuel Jun 23, 2007 · Its important to know that any rev limiter only works by preventing you from throttling up your engine beyond a certain point. I'd like to push that to about 6K. It eliminates the factory rpm limiter in order to implement higher top end speed. Here are some instructions for installing a clutch position switch required to operate a stutter box on the motorcycle. Again because we like our motor in one piece. It’s the equivalent to spinning your tires on a holeshot. "A soft rev limiter vs a hard rev limiter and possible damage?" Okay, So, I think, probably, the bigger thing that you're, maybe getting to here is the way a rev limiter, limiter is integrated. Variations in rev limiter settings across different models. With two push buttons you can increase or decrease the stock Rotational speed limit in a range of + / - 20%. There are other symptoms of bad clutch switch like not being able to start in gear and your dash indicator being confused when you pull clutch in. This causes your engine to run way lean, a lean engine runs hotter, burns valves, and wears the internal engine parts faster. From sportbikes to dirtbikes, ATVs, UTVs Mar 16, 2022 · If you have a legitimate reason to modify the rev limiter for track or racing purposes, it is best to consult with a professional motorcycle tuner or mechanic who specializes in engine modifications. Sep 4, 2014 · A rev limiter with a higher limit means that the engine will be able to get to a higher rpm. And if you are on a track, you don’t want to bounce off the rev limiter I don’t care what your bike is, no motorcycle makes peak power when its fuel and/or spark is being arbitrarily cut, which is exactly what your rev limiter does. We'll also cover how the rev limiter works by cutting fuel or spark to prevent over-revving, and what issues can arise if the limit is increased without proper modifications. Why do we think there's a rev limiter? I've found no mention of this function (presumedly implemented in the ECU) in either the 1600 Classic or 1600 Mean Streak service manuals I have. qdsg sbaowa ipk6s 4gu2e zgrpsj6 e6u cy2s 1i d8gav ngtlra