Posts
9
Joined
5/21/2019
Location
Sun City, CA
US
I bought a Vortex 10 ECU for my Husky and thought it made a difference but it just seemed to make it smoother but no real power gain. When I wanted to move it to my new bike they said I had to buy a new one because the mapping is different. I ask why can't you just reprogram it? They said the maps were different. So I was reading about the new factory on MXA at https://motocrossactionmag.com/mxa-race-test-15-undeniable-facts-about-… read Fact number 5. So I gave Twisted Development a call and ask if they can reprogram the Vortex. He said Sure, KTM, Husky, Honda and I think he said Kawasaki also, all use the same ECU. He had just had the 2020 (2019.5) in for Dyno testing for new mapping. So I brought my ECU in and they reprogramed it for the 2020 I am getting. He told me to try it on my 18.5 Husky it will work. I first tried Map one and couldn't believe the power. My next session I went to map two and was blown away, so much power and so little engine braking (I asked for this). I then let my friend try my ECU on their bikes and both were down at Twisted Development first thing Monday morning. Never heard of Twisted Development before I read that article so I am not promoting for gain. I already paid full price just like everyone else. So if you have a Vortex, it's reusable. They also program the stock ECU so you don't really need the Vortex.
He built some amazing bikes when he was at Rockstar Suzuki/KTM.
I think mapping is the future of tuning, it can change the way your bike handles and how you ride.
I can say we were both extremely happy with the work done on both. The TD mapped stock ECU was incredible in comparison to the bone stock ECU! I’ve only had a chance to use a few of the maps on the Vortex, but so far I am just as impressed. It’s absolutely amazing what remapping can do, and the work TD does is honestly mind-blowing.
The Shop
https://youtu.be/YtkeLfcXF-A
I describe it as MORE BARK from bottom to top and super clean everywhere, like old school perfect jetting on a 2 stroke.
I have ridden with it on a super loamy track and a slick, hard, dusty track with TC on and it was as described above on both tracks and conditions.
I rode my bike with his Vortex and honestly, I liked my remapped stock ECU better. This was on the dry, dusty hard pack track ...so I suspect the Vortex has more to show us on a loamy track with traction. As Troy said, it gave away some bottom for some top. Also, there are many many settings to play with on the Vortex to play with. Need more testing.
I did OJ a lot of stuff when I rode his bike with his Vortex in it too...so there's that. I think probably more power maybe with the Vortex but it's sneakier maybe? Where my TD flashed ECU was abrupt / more bark.
Thank God he has Cone Valves! LOL
Hope that all makes sense and helps!
The remapped ECU didn't have the same connected feel, it felt better then stock, but with the Vortex I feel that even if I think about moving the throttle it's so ready to go and instant. The stock OEM maps have a terrible lag and the remapped was better but still not super snappy.
Conditions and rider play a big roll as well. I did have a friend ride my bike was thought it was insane coming off his 250f.
Love all this feedback though, awesome to see people experience this new style of bike tuning!
The only hindsight on my bike is I cannot seem to access the trim adjusters when mounted, only the mapping adjuster.
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