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-   -   New Toe Arm Option - FT-86SpeedFactory by Verus (https://www.ft86club.com/forums/showthread.php?t=95598)

FT-86 SpeedFactory 09-30-2015 03:23 PM

New Toe Arm Option - FT-86SpeedFactory by Verus
 
Another great project from FT-86 SpeedFactory and Velox has come to life.

What we have here are some great toe arms that include all the options need to keep your alignment in check, especially if lowered.

Adjust toe quickly and easily to ranges outside the OEM system's capabilities with these lightweight toe control links. Reducing weight by 10 oz. per side, these control links function well and pack a powerful weight savings as well.

Inboard eccentric blocks come standard reducing any and all slop for rear toe. With the optional ride height correction kit, correct improper toe control link geometry caused by lowering of the car. We use this on our race car to correct the arm position.

Construction:
-Billet 6061-T6 Machined Aluminum adjustment rod and eccentric blocks
-Pre Hardened SS shank bushing (no rusting)
-7075 Aluminum Inboard PTFE rod end
-High strength, high mis-alignment steel outboard PTFE Rod end
-High strength zinc coated steel hardware

Features:
-Lightweight design (save 10 oz per side)
-Easy to make adjustments
-No slop bearings and eccentric blocks for toe that will remain consistent
-All aluminum pieces are anodized to reduce corrosion

http://www.ft86speedfactory.com/medi...toe-arms_2.jpg

http://www.ft86speedfactory.com/medi...e-arms-1_1.jpg

http://www.ft86speedfactory.com/medi...e-arms-7_2.jpg

http://www.ft86speedfactory.com/medi...e-arms-4_2.jpg

What do you guys think? We're big fans obviously. :party0030:

Racecomp Engineering 09-30-2015 04:38 PM

What would be really cool is if you had a before and after pic under the car with these things installed. :)

Nice job guys.

- Andrew

Calum 09-30-2015 06:01 PM

Do they also have a turn buckle style adjustment?

djliquidsteele 09-30-2015 10:31 PM

In what way does lowering affect toe?

VerusEric 10-01-2015 12:10 AM

Sorry guys, wasn't quite ready for this to be started but that just gets me off the computer to go take some photos :thumbup:. Can't complain about something like that.

Quote:

Originally Posted by Calum (Post 2406639)
Do they also have a turn buckle style adjustment?

Yessir.


Quote:

Originally Posted by djliquidsteele (Post 2406931)
In what way does lowering affect toe?

Please see below.

Quote:

Originally Posted by Racecomp Engineering (Post 2406506)
What would be really cool is if you had a before and after pic under the car with these things installed. :)

Nice job guys.

- Andrew

Thanks Andrew. See below as well for some installed pictures.

If you look on the rear of an OEM FT86 at OEM ride height on the ground, you’ll notice that the toe control link is near horizontal. This was not on accident and makes quite a bit of sense as to why OEM did it this way if we think about it briefly. The rear toe angle is always changing as the suspension cycles up and down. To minimize the amount of toe change during suspension travel, the toe control link should be horizontal while at static ride height. This is not achievable with a lowered vehicle. Therefore, we designed an add on to our rear toe control links which restores the OEM geometry by bringing the toe link back to near horizontal on a lowered FR-S/BRZ/GT86.

http://i77.photobucket.com/albums/j8...ps7fhi8qpm.jpg
Rear toe control link installed on a stock ride height vehicle.

http://i77.photobucket.com/albums/j8...ps2gpv8ko6.jpg
Using a level, we can easily see that the toe link is near horizontal at stock ride height.

http://i77.photobucket.com/albums/j8...psltqflije.jpg
As we reduce ride height, the toe control link moves further away from horizontal at static ride height. This may be hard to view in this picture though.

http://i77.photobucket.com/albums/j8...psopqtnz6g.jpg
In this photo it is clear to see that the level is showing the link is clearly no longer horizontal.

http://i77.photobucket.com/albums/j8...psxp8xbyrk.jpg
With the spacer installed, we can see that the toe link has been brought back to a near OEM position.

http://i77.photobucket.com/albums/j8...psqkvgauyj.jpg
Final evidence that at ~1.25"-1.38" of static ride height reduction results in a horizontal toe control link, restoring OEM geometry for the toe link.

Rear toe is an important area of vehicle setups. A BRZ/FRS being driven in a performance situation will benefit from more rear toe stability during hard driving. This will aid in making the handling as consistent as possible when pushing the vehicle hard while lowered.

Calum 10-01-2015 06:02 AM

I'm confused, though that doesn't take much. It has inboard eccentric blocks for toe adjustment, as well as a turn buckle style adjustment?

Nice looking product. I'm glad someone finally put geometry adjustment into one of these.

VerusEric 10-01-2015 11:44 AM

Quote:

Originally Posted by Calum (Post 2407137)
I'm confused, though that doesn't take much. It has inboard eccentric blocks for toe adjustment, as well as a turn buckle style adjustment?

Nice looking product. I'm glad someone finally put geometry adjustment into one of these.

The eccentric blocks are just that, they actually block the eccentric function which is used with the OEM toe control link.

http://www.ft86speedfactory.com/medi...e-arms-9_2.jpg

If you look at the inboard point, you can see that there is a long oval, this fits within the eccentric hole and blocks nearly all movement from this inboard point. Hope this clears it up :burnrubber:.

wparsons 10-01-2015 02:56 PM

I like that it comes ready for spacing out to account for a changed ride height, as far as I know these are the only toe arms to do so?

GSpeed 10-01-2015 03:17 PM

Do you have before and after measurements for bump steer?

VerusEric 10-01-2015 06:09 PM

Quote:

Originally Posted by wparsons (Post 2407562)
I like that it comes ready for spacing out to account for a changed ride height, as far as I know these are the only toe arms to do so?

We believe so.

Quote:

Originally Posted by PST (Post 2407582)
Do you have before and after measurements for bump steer?

We approximated it in CAD but have not verified this measurement on car.

JEDI 10-01-2015 07:23 PM

So what's making link level at lowered ride heights? The part being advertised or the spacer? Or both? Or is the spacer not needed since the part is adjustable and that's what you are trying to show? I'm missing something stupid here I'm sure.

VerusEric 10-01-2015 07:41 PM

Quote:

Originally Posted by JEDI (Post 2407885)
So what's making link level at lowered ride heights? The part being advertised or the spacer? Or both? Or is the spacer not needed since the part is adjustable and that's what you are trying to show? I'm missing something stupid here I'm sure.

The spacer does. Though the toe control link can be used on lowered and non-lowered vehicles just fine as is (no spacer) just like all other units out there to my knowledge. It's an add on that we thought would be nice to offer.

https://farm6.staticflickr.com/5649/...d7130e3404.jpg

solidONE 10-01-2015 09:10 PM

Quote:

Originally Posted by NotEric6 (Post 2407005)
Sorry guys, wasn't quite ready for this to be started but that just gets me off the computer to go take some photos :thumbup:. Can't complain about something like that.



Yessir.




Please see below.



Thanks Andrew. See below as well for some installed pictures.

If you look on the rear of an OEM FT86 at OEM ride height on the ground, you’ll notice that the toe control link is near horizontal. This was not on accident and makes quite a bit of sense as to why OEM did it this way if we think about it briefly. The rear toe angle is always changing as the suspension cycles up and down. To minimize the amount of toe change during suspension travel, the toe control link should be horizontal while at static ride height. This is not achievable with a lowered vehicle. Therefore, we designed an add on to our rear toe control links which restores the OEM geometry by bringing the toe link back to near horizontal on a lowered FR-S/BRZ/GT86.

http://i77.photobucket.com/albums/j8...ps7fhi8qpm.jpg
Rear toe control link installed on a stock ride height vehicle.

http://i77.photobucket.com/albums/j8...ps2gpv8ko6.jpg
Using a level, we can easily see that the toe link is near horizontal at stock ride height.

http://i77.photobucket.com/albums/j8...psltqflije.jpg
As we reduce ride height, the toe control link moves further away from horizontal at static ride height. This may be hard to view in this picture though.

http://i77.photobucket.com/albums/j8...psopqtnz6g.jpg
In this photo it is clear to see that the level is showing the link is clearly no longer horizontal.

http://i77.photobucket.com/albums/j8...psxp8xbyrk.jpg
With the spacer installed, we can see that the toe link has been brought back to a near OEM position.

http://i77.photobucket.com/albums/j8...psqkvgauyj.jpg
Final evidence that at ~1.25"-1.38" of static ride height reduction results in a horizontal toe control link, restoring OEM geometry for the toe link.

Rear toe is an important area of vehicle setups. A BRZ/FRS being driven in a performance situation will benefit from more rear toe stability during hard driving. This will aid in making the handling as consistent as possible when pushing the vehicle hard while lowered.

I'd hit it. :w00t:

Any problem with the bolt and the parking brake cable making contact, particularly with the spacer? looks like there is only a few mm of clearance on the one without spacer. The one with spacer look like you guys pulled it aside to make room.

djliquidsteele 10-01-2015 10:20 PM

@NotEric6 I certainly have a better understanding of what the product does and why it would be needed, so thanks for that. However, I guess what I want to know is does lowering change the toe in or out? Or just the affect suspension travel has on toe? To be more specific, I had an alignment done when I was lowered on RCE Yellows and had 1/8" of toe in. I have since installed Tein Flex Z's and am at about 40mm of drop from stock. Did this add or take away any toe in?

VerusEric 10-02-2015 12:54 AM

Quote:

Originally Posted by solidONE (Post 2407995)
I'd hit it. :w00t:

Any problem with the bolt and the parking brake cable making contact, particularly with the spacer? looks like there is only a few mm of clearance on the one without spacer. The one with spacer look like you guys pulled it aside to make room.

You are correct. We include a few zip ties to help move the e-brake cable out of the way. Where you can place the e-brake will be determined by amount of drop and wheel/tire size, so each install will be slightly different. We wanted to do a bracket, but that would have doubled the price and we thought if the spacer kit was anymore than it is now, it would not sell. I'm sure a few would but we wanted it to be a normal add on as we believe it to be rather beneficial.

Quote:

Originally Posted by djliquidsteele (Post 2408057)
@NotEric6 I certainly have a better understanding of what the product does and why it would be needed, so thanks for that. However, I guess what I want to know is does lowering change the toe in or out? Or just the affect suspension travel has on toe? To be more specific, I had an alignment done when I was lowered on RCE Yellows and had 1/8" of toe in. I have since installed Tein Flex Z's and am at about 40mm of drop from stock. Did this add or take away any toe in?

You kind of lost me here. Yes, lowering the car changes toe, but you can adjust this out with the OEM unit (up to a certain point) and any toe control link on the market. If you had an 1/8" of toe in, you should have bought adjustable toe links to get a more desirable toe, whether that be these or another company's unit.

The spacer simply helps bring the toe control link back to the way Subaru/Toyota designed the car which helps toe stability as the suspension cycles up and down. The toe control link itself fixes static ride height toe in/out caused by changes elsewhere (lowering and camber changes).

Calum 10-02-2015 05:57 AM

Quote:

Originally Posted by djliquidsteele (Post 2408057)
@NotEric6 I certainly have a better understanding of what the product does and why it would be needed, so thanks for that. However, I guess what I want to know is does lowering change the toe in or out? Or just the affect suspension travel has on toe? To be more specific, I had an alignment done when I was lowered on RCE Yellows and had 1/8" of toe in. I have since installed Tein Flex Z's and am at about 40mm of drop from stock. Did this add or take away any toe in?

Yes, get it aligned.

philooo 10-04-2015 06:44 PM

do you sell little plastic boot to protect the spherical bearing from dirt ?
I sourced some of these boot in the past for my porsche and they were really cheap and very effective in preserving the bearing.

one thing I found annoying on mine in the past, is that I would never know which way I would have to go to unscrew the retaining screw, and if you mess it up, you keep tightening the bolt and can never know which way to turn it to unscrew it

I ended up writing on the link which way is which. would be a nice touch to have these direction etched on the link

VerusEric 10-04-2015 06:58 PM

Quote:

Originally Posted by philooo (Post 2410057)
do you sell little plastic boot to protect the spherical bearing from dirt ?
I sourced some of these boot in the past for my porsche and they were really cheap and very effective in preserving the bearing.

I can ask my rod end rep and see, they may. I have asked multiple rod end manufacturers about this before and have been told a few different things regarding these boots. I will (rough) quote what I heard from an Aurora engineer as that made the most sense to me. To my knowledge Aurora does not even offer these boots for sale. Anyway, what he told me was they boots work great as long as they seal well and do not get punctured. However, when (and it is a when, not an if) the boots stop sealing well, they will actually house water, dirt, salt, etc and cause a much quicker decline of bearing life vs. without a boot. The PTFE liner is designed to protect and keep this grime out of the bearing and when dirt/grime/salt/water can get past the PTFE liner, the bearing should be replaced anyway. Most people don't understand that rod ends/spherical bearings are actually wear items, which have a life expectancy for most manufacturers of 15-25k miles (very subjective to use and application). This is not to say they can't last longer, but after roughly this mileage, slop begins to form in the units and it ultimately is up to the end customer to decide how much slop is too much.

Quote:

Originally Posted by philooo (Post 2410057)
one thing I found annoying on mine in the past, is that I would never know which way I would have to go to unscrew the retaining screw, and if you mess it up, you keep tightening the bolt and can never know which way to turn it to unscrew it

I ended up writing on the link which way is which. would be a nice touch to have these direction etched on the link

Not a bad idea, will look into this for the next production run as it is a tad late now haha. The inboard point (red rod end) is right hand thread, so while looking at that unit, clockwise will shorten the unit, counter clockwise will loosen.

VerusEric 11-11-2015 03:47 PM

Figured I would follow up on this thread and see if anyone has anymore questions regarding the unit since it is somewhat different than everything else on the market due to the ride height correction kit.

Also figured I would throw this out there if anyone has the info... does anyone have on-car measurements of wheel travel vs. toe? We have estimated it in CAD, but have not verified it on car yet.

If not, I plan on taking a few measurements and comparing it to our CAD measurements eventually (when time grows on trees). We won't release the information till we verify on car which is just time consuming.

Thanks in advance if someone is willing to share info!
Eric


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