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My "Improved"Bullet Proof" less expensive version of the Tanabe"Sustec"front bar is available

Discussion in 'Gen 3 Prius Accessories and Modifications' started by Mike500, Jun 7, 2012.

  1. BreitrthnU

    BreitrthnU Can you smell the premix?

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    Ill take a 4pt brace like the cusco.
    The point I see here is that If irv doesn't want to give you any of his research data well he's a fool for loosing you as a possible customer and a few others. Those that did buy from him though are more than happy. If it is a placebo effect I'll still take that, however I know its not. Why not see if theres a member near you with his braces and see if you could arrange a test drive.

    PC36100 ? 2
     
  2. maestro8

    maestro8 Nouveau Member

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    Go on, I'm listening...
     
  3. BreitrthnU

    BreitrthnU Can you smell the premix?

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    Personally, I know that many of you know the prius handles like shit, utter crap. I came from an import background with a pretty stiff car full coilover setup front and rear swaybars and strut bars and a roll bar. I played enough with my previous suspension to know what i thought made a difference. Seriously the Prius handles so bad I think its pretty easy to feel the difference. I put on the rear sway, I felt a difference. I felt the rear hooking when taking a turn. I put on both Irvs front and mid bar together after those were installed when taking the turn you can immediately tell the car rolls or sways as a whole piece. Granted I didn't do one at a time, but both together. Id put money on it you would feel the difference too, if you say you don't well I think your just trying to hurt the mans product.

    I bought tons of crap that didnt turn out to perform the way it was advertised. This one I bought because of this forum. The community was dead on with this product. Simply look at the pictures, he posted of his product and the tanabe. Im not and engineer nor do I have any fancy degree, but I am a grease monkey at heart. Looking at the bolt holes from the tanabe product and Irvs its clear to see the tolerance of his would result in less play. I had the car jacked up on one side. It was a bitch getting the mid bar on and the reason why was because the jack caused the car to flex yet his product wouldnt. I had to jack up the rear with the spare jack to try to straighten the body out and then I was able to bolt it in. Yeah I was to lazy to jack up the whole front and decided to do one side.

    So post a request for a test ride in someone's car that has the bars it couldn't hurt to try it before you buy it.
     
  4. Mike500

    Mike500 Senior Member

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    'Nuff said......"

    Over the last 45 years of working with aircraft designers and builders, I've seen engineers build concept aircraft and spacecraft.

    The human being is much more complex than a set of calculations. That's why we had test pilots. The "feel" of the craft meant more than the emperical design.

    The pilot, if given a suspicious and uneasy feel from the handling of the aircraft would respond reactively to the signal, real or unreal.

    From reading extensive "driver experience" accounts, Prius cars apparently exhibit an uneasy and squishy signal to the driver, From what I was able to assertain, the driver would react to the signal, even if it was not real, as if it is real.

    While the stiffer braces might not control a real loss of traction, it does eliminate the false signal to the driver of a loss of traction, which elicits the driver to respond accordingly.

    I've seen numerous reports made by the NTSB on such so called "pilot errors."

    My conclusion is that the bars ameilorate or reduce the false feedback provided by the car.

    Call it a panacea or whatever you wish, but any enhancement that eliminates "flutter" and positively enhances the driver's experience, mechanically real or unreal, it worth it to me, as others will agree, here.
     
  5. rrg

    rrg Active Member

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    I do appreciate the in-depth questioning of all products.

    I also decided to be an early adopter for these products and risked my money so that the forum could benefit from my good or bad experience.

    The history and pictures show this to be one persons idea to improve an issue with his car and the solution was made available to others who might feel the same way. Money wise, as long as it sells below the competition it will generate interest.

    Update: I have driven 500 more miles with the two braces and I enjoy the stiffer ride now, more than without the braces, IMHO.

    thx.
     
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  6. maestro8

    maestro8 Nouveau Member

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    It seems no one acknowledges the fact that the driver isn't exactly coupled to the car. The fact that the driver sits on a very thick foam cushion with a slack two-point seatbelt underlines this point. The "squishy driver experience" we're hearing could just as well be from the "squishy" seats as well as the suspension.

    Put a driver in a five- or six-point harness, in a composite racing seat that's securely bolted to the chassis, then we can start talking about the driver's ability to feel what exactly the car is doing. After all, this is how a pilot is secured to a high-performance aircraft, right?

    I read what you posted, but this is what I took away from it...
     
  7. Mike500

    Mike500 Senior Member

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    Same old "BS;" different day.

    Yeah, everyone in the world drives around every day fastened to their seat in a restrictive "five or six" point harness.

    Human beings have feelings.

    I would hat to have a car completely designed on "figures" and data provided by computers alone.

    With a car, ride quality is everything.
     
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  8. SquallLHeart

    SquallLHeart The Techie Guy

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    so.... the Prius C doesn't have one from the factory...

    *poke*.. hey Rude person's... wanna look into it? :coffee:
     
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  9. Mike500

    Mike500 Senior Member

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    Hey, SquallHeart,

    I looked into a mid-brace for the "c." It seems like the early Prius"c's" were supplied with no brace in that area, and it was a carry over from the Yaris. As I can figure, only hatchback Yaris models came with a mid brace, at all. The other models did not have one, although the two mounting holes are there.

    I went to my dealer's lot in May and discovered that nearly all new "C" are now come with the NEW "torsion" tube brace.

    The front area of the "c" chassi" two outboard rail reinforcement brackets, as I can see are very short and close to the engine cradle. I just wonder how effective a "front" brace like the Tanabe would be.

    If you are without a mid-brace, then one added would be very helpful.

    Rude person's
     
  10. SquallLHeart

    SquallLHeart The Techie Guy

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    aww.. so i got the short end of the stick purchasing early?? crap.. i'm gonna swipe an OEM brace from another C then... or wait for you.. lol.

    it's hard for me to really isolate the ride quality as Tanabe installed both the front sway bar and the front under brace at the same time... but so far, the handling from them both have improved my cornering quite a lot. not much roll at all and the car maintains pretty flat during high-speed turns.

    any thoughts/suggestions on adding the mid-brace? find an OEM one? machine my own? wait and see if you want to? or just forget it..?

    Tanabe mentioned they were probably not going to produce one since the car doesn't really need it... even though they made one that stiffens the front..?? odd.. i do not know.
     
  11. maestro8

    maestro8 Nouveau Member

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    You're welcome to refute any point I've made. Simply calling it "BS" doesn't prove anything but ignorance.



    That wasn't my point. How is one to tell what is car is doing if he's sitting on a big bouncy ball inside his car?

    Uhhh... the Prius is all about numbers and computers... folks love calculating MPG, average MPH, trip times. You might be in the wrong forum if you hate this kinda stuff...

    Quality is subjective. What is soft to one driver is harsh to another. That's why numbers are important. You can't lie with numbers.
     
  12. SmellyTofu

    SmellyTofu Average punter

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    OK mastro, how do you propose we test one? because all I hear is, "Nah, it won't work" and "Prove it". If you're all about contributing to the discussion rather than standing back pointing fingers and lame negativity, then come up with a brilliant way for us to do it so we all can learn from it.
     
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  13. Mike500

    Mike500 Senior Member

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    The "early" center brace mounts look like the attached photo.

    The NEW mounts use four captive nuts welded to the inside of the rails. It will not retrofit into the "early" "c's."

    Sure, I can machine a "box beam" brace and supply the two M8x1.25 bolts that monunt onto the "early" system. The mounting area has two "cup" shaped cavities. Spcial spacers would bee need to be machined from aluminum. I would also, need to know their depth and the exact distance between the two bolt holes on each rail.

    Several others who has the same mounting system have expressed the desire for such a custom brace. I purchased "special" 6061 -T6 structual aluminum tubing of the correct size in anticipation of making a couple of the braces, but I never heard back from them.

    The Tanabe "Sustec" front brace supplied in Japan to the "Aqua" seems to hang down very low. I could make a version of my own, but I see very little benefit from it.

    The mid-brace is the one that you could really benefit from, since Toyota now supplies all "c's" with one.

    Send me a PM, if you're interested.

    Rude person's
     

    Attached Files:

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  14. maestro8

    maestro8 Nouveau Member

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    Feel free to quote any of my posts that were negative. I've only been inquisitive. Seems that makes some folks uncomfortable... do they have something to hide?

    I've simply asked to see what work Rude person's has done to back up his claims. He's made a lot of claims... that his product is superior in ways X Y and Z. But the only proof he's given is testimonials of some random folks that I don't know from John Doe.

    Think of it this way. Let's say I came on this forum and offered a $250 bolt-on product that gave you an extra 10 MPG, would you simply open your wallet and hand me money, sight unseen, no proof, nothing? Or would you ask questions first?

    There are a myriad of ways Rude person's can speak up. Some screenshots from a CAM program. Some readings from a dial indicator with photos showing his test method. Some numbers from a skidpad or track would be most illuminating...

    see for example:
    g Masters - Lateral Acceleration Testing - Sport Compact Car Magazine


    Excuse me for being inquisitive, but if you guys are happy blindly forking money over to the next guy that comes by with a jar of snake oil, I won't ruin your party... I'll just know not to take anyone at this forum serious.

     
  15. SmellyTofu

    SmellyTofu Average punter

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    With the way the Australian dollar is (i.e at parity), anything priced in the US is cheap. Try living here and buy with US$ for a top spec Prius brand new @ US$50,000 on the road. Stuff over there is so cheap that we can afford to blindly throw money to the US to buy stuff we've never been able to get for so little $$ in my lifetime.

    I was thinking if someone has a standards table so you can calculate the bending moment of a box beam vs the standard hour shape glass assuming both were made of the same material to compare just the strength in its design. I'm not an engineer so you teach me where I can find the information.
     
  16. SquallLHeart

    SquallLHeart The Techie Guy

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    yea.. i have the "early" center brace mounts.... damnnit.. i have to look at the new mounting system to see what i can figure out..

    i'm sure it might help a little to make a brace for the "early" mount... but i'm just wondering how much i can push it to stiffen the thing..

    even if it requires some welding.
     
  17. Mike500

    Mike500 Senior Member

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    Check out my post a few messages up, lost among the "crap."

    Yeah,


    I'll send you a PM. That way, we won't be bothered by this Maestro8 guy and his senseless diatribe.
     
  18. maestro8

    maestro8 Nouveau Member

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    The only thing senseless is your insistence on answering my questions with insults.

    I'm actually trying to make sense of the claims you've made of your product. You say it's better than OEM, but you've yet to offer a single piece of evidence.
     
  19. SmellyTofu

    SmellyTofu Average punter

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    Well, I asked you if you could teach us if the bending moment by comparing the design made of the same material. You claim to be the engineer. Please enlighten us all. Give us the calculations. This isn't a competition on who can stand back and point fingers asking others to do it.
     
  20. maestro8

    maestro8 Nouveau Member

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    I'm not the one making the claim that Rude person's's design is better than OEM... he is. Don't you think that puts the burden of proof on him?

    He's got the materials, the specs, everything. Why should I be the one doing calculations?

    What are you contributing to this discussion? Just here to stir the pot?