{"product_id":"bt-moto-brentune-stage-1-ecu-flash-with-tuner-for-the-kawasaki-zx-4rr-2023","title":"BT Moto (BrenTune) Stage 1+ ECU Flash with Tuner for the Kawasaki ZX-4RR (2023+)","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan class=\"text\" style=\"color: #000000;\"\u003e\u003cspan color=\"#FFFFFF\" size=\"3\" style=\"font-size: medium;\"\u003e\u003cspan style=\"font-size: 16px; line-height: 19px;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/0058\/files\/image_catalog_BT_Moto_BT-moto-logo.jpg?v=1753877293\" style=\"display: block; margin-left: auto; margin-right: auto;\" height=\"200px\" width=\"275px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003chr\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003eThe 2023 ZX-4R \/ RR is one of the \nmost requested products we've had this year. Customers are very excited \nto see this bike unlocked and we were the first to finish this project \nfor the community. Being the first to unlock the 2021 ZX10is never \nenough for us. We want to make sure that people are not only satisfied \nwith our flashes, we want them to be amazed with the results. After \ntaking some time to develop our mapping, we think we have something \neveryone will be happy with.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr class=\"__se__solid\"\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: center;\"\u003e WHAT'S INCLUDED WITH STAGE 1 ZX-4R \/ RR FLASH\u003c\/h2\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFueling Adjusted (per gear)\u003c\/li\u003e\n\u003cli\u003eIgnition Adjusted (per gear)\u003c\/li\u003e\n\u003cli\u003eThrottle De-restricted (per gear) +15hp\u003c\/li\u003e\n\u003cli\u003eLower Fan-On Temp\u003c\/li\u003e\n\u003cli\u003eIncreased RPM Limiter\u003c\/li\u003e\n\u003cli\u003eRemoved Top Speed Limiter\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr class=\"__se__solid on\"\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: center;\"\u003eTHE DETAILS\u003c\/h2\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFUELING -\u003c\/strong\u003e \n With custom tuning we can target better AFR (air\/fuel ratio) plots to \nenhance not only racing performance, but also cruising and partial \nthrottle inputs. On the ZX4 there is a lot of extra unnecessary fuel to \nlimit the bikes performance. On the same front, better fuel economy can \nbe retained.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIGNITION - \u003c\/strong\u003eOptimized to make the most power while still being safe and reliable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHROTTLE DE-RESTRICTION -\u003c\/strong\u003e\n Giving you the ability to utilize 100% of the throttle is paramount in \ntrack situations where you need all the power you can get on demand. The\n factory file has a “dead spot” \u003cspan class=\"tojvnm2t a6sixzi8 abs2jz4q a8s20v7p t1p8iaqh k5wvi7nf q3lfd5jv pk4s997a bipmatt0 cebpdrjk qowsmv63 owwhemhu dp1hu0rb dhp61c6y iyyx5f41\"\u003eon the top end that kills the bikes power curve when it should be making the most\u003c\/span\u003e.\n This also means any kind of straight line acceleration also suffers. We\n remove these factory restrictions to ensure a smooth and predictable \nthrottle, all the way to redline.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLOWER FAN-ON TEMP -\u003c\/strong\u003e\n Let’s face it, this bike rides a little on the hot side. To help not \nonly the riders enjoyment but also keep the engine slightly cooler, \nwe've lowered the fan-on temps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINCREASED RPM LIMITER (at customer request) - \u003c\/strong\u003eWe can raise the factory limiter by 500 rpms safely at your request.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINCREASED TOP SPEED LIMITER -\u003c\/strong\u003e Removed so you can let the bike run free in any track environment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr class=\"__se__solid on\"\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: center;\"\u003ePLEASE NOTE\u003c\/h2\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eYOUR BIKE MUST HAVE ONE OF THESE ECU NUMBERS: (\u003cspan style=\"color: rgb(33, 37, 41);font-size: 14px;background-color: rgb(255, 255, 255)\"\u003e21175-1861, 21175-1855, 21175-1876, 21175-1867, 21175-1873, 21175-1874,\n 21175-1866, 21175-1862, 21175-1863, 21175-1865, 21175-1875\u003c\/span\u003e).\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIf your bike has a different ECU number \u003cstrong\u003eEMAIL US BEFORE PURCHASE\u003c\/strong\u003e.\n Your ECU number can be found on the ECU itself in the tail of the \nbike.  We will be working to add more and will update this page when we \ndo.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eDYNO\u003c\/h2\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv id=\"adminDesc\" class=\"Productdetails_adminDesc__4o2nK\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e2023 Kawasaki ZX4RR before vs. after dyno test. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: var(--foreground) ;\"\u003e+20whp gains on these models by flashing the ecu, which is insane for this small engine!\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"se-component se-image-container __se__float-none\" contenteditable=\"false\"\u003e\u003cfigure style=\"margin: 0px;\"\u003e\u003cimg src=\"https:\/\/bt-moto.s3.us-west-1.amazonaws.com\/profile_bren\/1715789148116-zx4rr.jpg\" alt=\"\" data-rotate=\"\" data-proportion=\"true\" data-rotatex=\"\" data-rotatey=\"\" data-size=\",\" data-align=\"none\" data-percentage=\"auto,auto\" data-file-name=\"zx4rr.jpg\" data-file-size=\"158700\" data-origin=\",\" style=\"\" data-index=\"0\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2\u003eTHE BT MOTO HANDHELD TUNER\u003c\/h2\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\u003cp\u003e\u003cb\u003eWHAT IS A \"FLASH AT HOME\" HANDHELD PERFORMANCE TUNER AND WHAT ARE THE BENEFITS OF HAVING ONE?\u003c\/b\u003e\u003c\/p\u003e\u003c\/center\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\u003cp\u003eCustom tuning at your finger tips on your schedule.  Read and write your own motorcycles ecu in the comfort of your home. No longer need to bring your bike to a shop, buying a $1000 hardware kit + time + dyno then paying for time of a technician one time deal.  You now have a virtual custom personal tuner at your finger tips. This is a for life purchase with full flexibility to transfer to other motorcycles in the future. Thoroughly tested by our own engineers, not just for its function but also durability.\u003c\/p\u003e\u003c\/center\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\u003cp\u003e\u003cb\u003eCAN I JUST SEND IN MY ECU FOR FLASHING AND SPEND LESS? LET'S SEE THE BREAKDOWN.\u003c\/b\u003e\u003c\/p\u003e\u003c\/center\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNO DOWNTIME - No need to send in your ECU or remove it from your bike at all.  You order the handheld, it get's delivered to you nearly instantly, and you flash your bike on your time easily.  You never miss a day of riding and no effort removing the ECU. Any issues, you can revert back to the full stock state.\u003c\/li\u003e\n\u003cli\u003eREAD AND CLEAR CHECK ENGINE LIGHTS - Full diagnostic of the ecu including the device.\u003c\/li\u003e\n\u003cli\u003eSTORE MULTIPLE MAPS - When you send in your ECU, you only get one map.  You might be thinking, \"why would I need more than one map?\".  Storing multiple maps means you're able to flash for different configurations.  If you're a serious track competitor, we can work with you to get you different mapping for different tracks.  If, for example, you're add modifications to your stock bike, we can email you a file that takes the new exhaust into account with the changes you need to optimize your bike's new modifications with no mailing needed.\u003c\/li\u003e\n\u003cli\u003eGO BACK TO STOCK ANYTIME - Not only can you store multiple files, you can also flash the original, stock file back into the bike at any time and for any reason for service, sales, and more.\u003c\/li\u003e\n\u003cli\u003eABILITY TO TUNE FUTURE BIKES - Customers swap bikes all the time! With our handheld tuner, you are able to put the first bike back to stock, then reset the device and use the same device on your next bike, with a simple and low cost transfer fee.\u003c\/li\u003e\n\u003cli\u003eANY ISSUES? We can resolve nearly anything remotely really quick with our engineering staff.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2\u003eRESOURCES \/ DOWNLOADS\u003c\/h2\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDOCUMENTS\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/0058\/files\/image_catalog_BT_Moto_BTM-ZX10-S1-1520-pdf1.pdf?v=1753877318\"\u003eDevice Reset FAQ and How-To PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/0058\/files\/image_catalog_BT_Moto_BTM-ZX10-S1-1520-pdf2.pdf?v=1753877318\"\u003eBT Moto Handheld Instructions\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/0058\/files\/image_catalog_BT_Moto_BTM-ZX10-S1-1520-pdf3.pdf?v=1753877321\"\u003eBT Moto Flasher+ Troubleshooting Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eVIDEOS\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow To Install Handheld Tuner\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cvideo controls=\"\" src=\"http:\/\/www.bellissimoto.com\/image\/catalog\/BT%20Moto\/bmw-video-10.mp4\" width=\"640\" height=\"360\" class=\"note-video-clip\"\u003e\u003c\/video\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"BT Moto","offers":[{"title":"Default Title","offer_id":42420050100329,"sku":"BTM-ZX4-23","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0058\/files\/BTM-ZX4-23.jpg?v=1761574286","url":"https:\/\/2wheelhq.com\/products\/bt-moto-brentune-stage-1-ecu-flash-with-tuner-for-the-kawasaki-zx-4rr-2023","provider":"2WheelHQ","version":"1.0","type":"link"}