BrenTuning Flash Development (Tech Talk)

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Brentune is worth every penny. All you haters calling it a canned tune can think what you want. I just did a stage 2 on a 22’ V4S and it’s worth every penny. Gets rid of the twitchy throttle, gets rid of the quieter DB when in neutral power is consistent throw the whole rpm range. The stage 2 feels like 25% more power as well. Maybe it’s not that much but it feels like that much! Worth every fricking penny!
While I agree with you on all of these statements, as I also have a stage 2 on my 2022 v4. you must be bone stock, as it was amazing right until the moment I changed exhaust and asked for a tune, it has been a complete and total headache. New tune, load, not right, new tune, load, not right. I am awaiting someone with similar mods to come get there bike dyno'd to figure out the errors I am having with mine. The tune has completely made it unrideable for fear of damage to something internally. It bucks, it jerks, it lacks power in low rpm. And the check engine light keeps illuminating after riding. It has 1100 miles on it, and it is sitting waiting for brentune to get it figured out. They have in the past fixed all my issues with other tunes on other bikes. So I have no fear this will be the same. But I am still waiting. Already spent the money, so I could bite the bullet and go SLR. Or use the upmap which tbh, I dont like it. Has anyone done SLR on a 22? Apparently it is quite a bit different tune wise then a 21 and older.
 
I have SLR on my 19 V4R, but went with Woolich for my 22 base. Wasn't unhappy with SLR, just wanted to try something else. I've got a slip-on system and Sprint air filter upgrades. The engine light is on, but bike runs perfectly and I'm happy with the map.
 
I will have stock to flashed numbers in the next couple weeks when we go to LA with three V4's for testing. The handheld contains multiple files. It comes with the stage 1 for 91 or 93 pump gas, a MR12 race gas map and the stock file. If in the future you wanted to add an exhaust, you would just need to contact them so they can send you revised files to accommodate those modifications. Then you would flash the new file into the bike and you're done. It's really simple.



They probably won't send me proprietary timing maps that took them months to develop BUT I can post the ignition maps from akra and termi vs stock if you'd like. I can also post the stock vs flashed throttle model to show how it's been completely opened to 100% in every riding mode.

The tuning, they found, is best per bank. They did individual EGT's per cylinder and found that the two in front are pretty exact and the two in the rear are pretty exact.. but between the two is way off. One bank can be 12.5,the other could be 13.2. This is stock btw.

They have their own shop bike for R&D and yes, they do real world logging with bikes they have tested. Not just dyno queens. The handheld itself won't log but they have their own logging software. If you truly wanted to squeeze the extra couple of HP out of the bike, you could either take it to their shop for dyno tuning/testing or if you have someone knowledgeable with Ducati's (not many tuners do well with them), you could send the data to BrenTuning for a revised file.

You're 100% correct, most people with this bike will never see redline or full throttle and boasting peak numbers isn't for everyone. Looking at the graphs posted, the BrenTuning gains are across the entire RPM band, not just peak. Something like the Termi mapping is what you're talking about. You lose power in the low to mid-range but gain peak. Most people using that will literally think the bike got slower from light to light.. because it did. This flash isn't just peak, it's more mid-range, more low-end, more peak with a higher redline to those select track guys that need it. If you don't desire a higher redline, there's a drop down option on the website to leave it stock.

Yes, there are other solutions for reading engine faults and clearing codes but this is just one of the many functions of the handheld, not the only function.

Yes, essentially this is a canned tune. So is the Akra flash (which I loved), so is the Termi flash (which I don't like all), and so is stock (which is pretty far off as well). With over a year of R&D this canned tune is as close as it gets without custom tuning. You're probably leaving 2hp on the table by doing this canned tune.

As you said before, 95% of people are not going to care about this stuff, let alone custom tuning or even think about doing it. That's why they get the akra or termi mapping and stay happy. This is a step above both without having to buy expensive exhaust. Granted, with the termi you can buy outright but I'll post the AFR from that map and you can tell me if they even tried putting a bike on the dyno to correct fueling.

That dyno guy was actually pretty funny. Loved the socks more than the pants lol.



They are working with 650ib and his V4R. To develop the flash properly, it will take time. Tons of data and logging needs to be done. I'm sure they will be working on it soon but there's already a BrenTuning V4 beta tester that said he raced a V4R and beat it on the freeway. This V4R had the race kit and flash.

Nobody give a .... about that bozo. 650 ib real jerk off show off . Bt moto is rip off get akro tune or SLR the best . If u want to simply save route up map 800 for 23 v4 it a lot of improvement for 23 model. For those that complain about t800 is actually working for that ....... bren. Guarantee my bike with spark exust push 203 at rear with up map 800 I got 23 v4 what else do u need .
 

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