So I was wondering what do you guys think of it? Will it damage my engine in few thousand kilometres? (Note that i run Akrapovic GT Slip-on, so I didnt put higher flow air filter, since the standart cat is still there, so I run stock airfiltrers). He told me, that since its with maximal focused on power increase, it might happen. To Dyno tune is expensive, 250-300 for piggyback, and then at least probably 250 for a tune. (I dont really care about fuel consumption, but i dont want my engine get damaged in 10k kilometres or whatever). Revs are much smoother, little more power, no more ridiculous engine braking, (you can actually coast) after shifts your rpm's land within the powerband and not super low like oem ecu. watch?v=QJkx9DkjCQU Naturally I was interested, if it negatively affects the lifespan of the engine and its components. I know it is possible since TSTIndustries did it. Which is roughly 11 hp increase - that is HUGE improvement - 28% HP increase. I called with the technician there and he told me, he would be able to achieve 53 Hp with ECU flash. I found one company, who is legit, has solid customer base and does all types of flashes ranging from cars to trucks, boats etc. However few companies here in Czech republic can do it. Note that I live in Czech Republic so I'm not able to get R3 racing ECU flashes from Jesse like you. I presume the R3s run lean from factory as well, so I was looking for ECU flashing companies as well. So my friends get their R6s etc flashed with great HP and fuel consumption improvements. With our software you can remove the restrictions that the factory must put in place to meet strict street vehicle guidelines. There are some serious issues and limitations with the stock ECU in the Yamaha R3, and a quick search of the internet will reveal pages of complains of dead spots and hesitation in the power band, sometimes even after tuning with a Power Commander, Bazzaz, Rapidbike, or other piggyback fuel controller. By flashing your ECU you are able to tune your bike without interfering with critical correction factors resulting in smoother power gains than ever before possible. Probably already past this though reading your post.First of all I would like to let you know that I´m quite new to ECU tuning a motorcycles in general, however i tried to do some research. Like vlxjim said, power up the tuner, then power up the bike but without the engine running to upload/download maps etc. Exciting stuff to pair up with the new 2019 R3. Along with updated ECU flashes to match the new parts. Running normal batteries here and haven't had any issue's programming although I remember reading that as well. The most complete resource for information and race parts for the Yamaha R3 and Ninja 400. Why can't the ECU be tuned when the engine is running ?Įdit: the manual schematics aren't as bad as I remember them to be. STEP 3: Receive and reinstall your ECU, and enjoy your flashed. A lot of other motorcycle models can deal with the change better and will run happily without a tune. To have us flash your ECU, simply complete the following steps: STEP 1: Place your order below. I need to look at the WR450F schematics in detail to see what is different about it.ģ) I'm wondering if the WR450F has a 12V system and supplies 12V to the ECU whereas the YZ450F is a 5V system ?Īnyone have a readable WR450F schematic ? The R3's stock OEM can only adjust the air/fuel ratio to a very small extent which is why it can't cope with the large change that an aftermarket exhaust and air filter causes - thus a tune is recommended. Jump to Latest Follow 2K views 1 reply 2 participants last post by airhead83 Mar 18, 2022. You send us your ECU and we reflash it to your custom specifications. The YZ450F has a very similar fuel injection/ fuel pump setup, so I doubt that is it. Was: Flash Tune Bike-Side Tuning Kits Fitment: 2015-2020 Yamaha. Recommendations for ECU Flash and Full Exhaust. Fuel Maps, Ignition Maps, Secondary Throttle Plate Maps, RPM Limiters and many more advanced settings can be modified allowing you to tune your bike to the limit. I am using regular alkaline batteries.Ģ) I wonder if there is something in the WR450F circuit left on my bike that is drawing power that prevents the tuner from working properly. Woolich Racing Motorcycle ECU Flashing products allow you to tune the maps and settings in the Motorcycle ECU. 1) The GYTR Tuner Youtube video talks about using NiMH batteries on the YZ450F.
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