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View Full Version : KW V1 Coilovers & Cusco Strut Bar build and Review Thread - BMW 330i ZHP



danewilson77
07-08-2011, 12:38 PM
And so the install begins......

http://i1015.photobucket.com/albums/af278/nicee46/Imola%20Bimmer/IMAG0161.jpg

http://i1015.photobucket.com/albums/af278/nicee46/Imola%20Bimmer/IMAG0162.jpg

Packaging is amazing. Very well thought out. Directions.....are useless.....but that's normal.

http://i1015.photobucket.com/albums/af278/nicee46/Imola%20Bimmer/IMAG0163.jpg

Side by side comparison of FK Silverline X and KW V1's. I found it interesting that the coil setups are exactly opposite to one another. Other noted differences. Front spring perches (adjustment rings) are metal on the FK's and consist of 2 rings that lock together, while the KW's are a composite material....and fastened in place with a set screw.

http://i1015.photobucket.com/albums/af278/nicee46/IMAG0168.jpg

Endlinks are included. Endlinks that are included are Beast. Made in Germany. Back side hold nut is very easy to get to which is very nice.

http://i1015.photobucket.com/albums/af278/nicee46/Imola%20Bimmer/IMAG0165.jpg

New
http://i1015.photobucket.com/albums/af278/nicee46/IMAG0166.jpg

Old
http://i1015.photobucket.com/albums/af278/nicee46/IMAG0167.jpg

Fronts are done.

http://i1015.photobucket.com/albums/af278/nicee46/Imola%20Bimmer/IMAG0171-1.jpg

Fronts took me 2 hours 45 minutes...taking my time and training Walker as I went.

Cusco strut bar was a simple install. Very elegant and sporty in design. Adds a splash of bling under the hood to go with AFE intake.

http://i1015.photobucket.com/albums/af278/nicee46/IMAG0173.jpg

http://i1015.photobucket.com/albums/af278/nicee46/IMAG0174.jpg

Moving to rears tomorrow. Wiped out.

mimalmo
07-08-2011, 12:53 PM
:)

Just a suggestion but, you'll probably want to start out with the fronts all the way at the lowest setting.

danewilson77
07-08-2011, 12:58 PM
:)

Just a suggestion but, you'll probably want to start out with the fronts all the way at the lowest setting.

LOL.....sure :)

GMATT
07-08-2011, 01:16 PM
In for moar pics..................... now now now!!!!!!!!!!!!!! GL with the install!!!!!!!!! Please give us a blow by blow!!!!!!!!!!!:)

billschusteriv
07-08-2011, 02:02 PM
Awesome! Not done yet? Teaser thread not authorized. :biggrin. Must have live install updates.

In for moar. This is one of the coilovers I can use on the touring.

BlackBerry. Tapatalk.

mimalmo
07-08-2011, 02:05 PM
Dane, you could be the first mafia member to live broadcast your install via webcam!

Make it happen!

Marcus-SanDiego
07-08-2011, 02:35 PM
Yep. We could embed a link here on the site. Stream it via JustinTV.

Go Horns!
07-08-2011, 03:12 PM
I'm sitting here with a beer, ready to watch and no link. And that is what I do best, drink beer and watch other people work.

danewilson77
07-08-2011, 03:43 PM
:)

Just a suggestion but, you'll probably want to start out with the fronts all the way at the lowest setting.


Eli....were you serious? I set it to same height as FK's and I gots gap. I am readjusting now.....Spose I will get some relaxation after 5k miles or so though.

Pics update in initial post.

Johnmadd
07-08-2011, 06:49 PM
Yep. We could embed a link here on the site. Stream it via JustinTV.

+1 but do eeettt USTREAM, they gotz tigerblood. Great idea.

static667
07-08-2011, 06:56 PM
Nice. How much for the old stuff, Dane?

danewilson77
07-08-2011, 07:08 PM
Old stuff appears to be in excellent working order. I will clean everything up. The setup has somewhere around 25k miles on it. This is a $1300 setup. I will take $500 from the right person. This setup has 90% of its useful life left I would estimate. No rust. Buyer will pay additional for shipping. These coilovers have a lifetime guarantee from FK. The deal will also come with a 1 week happiness guarantee. You buy.....you don't like....we will figure something out. That's my word.

More install pics added in initial post.

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static667
07-08-2011, 07:18 PM
Sweet. The bar looks awesome. Now I just gotta get some "protection money" out of a few people and I'll be able to buy the old set up.

Johnmadd
07-08-2011, 07:21 PM
Sweet. The bar looks awesome. Now I just gotta get some "protection money" out of a few people and I'll be able to buy the old set up.

Break a leg, hehe.

danewilson77
07-08-2011, 07:22 PM
Sweet. The bar looks awesome. Now I just gotta get some "protection money" out of a few people and I'll be able to buy the old set up.

Whack a knee.

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Johnmadd
07-08-2011, 07:26 PM
Whack a knee.

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Lmao, hahahahahah

mimalmo
07-08-2011, 07:50 PM
Eli....were you serious? I set it to same height as FK's and I gots gap. I am readjusting now.....Spose I will get some relaxation after 5k miles or so though.

Pics update in initial post.

Maybe I should have said "all the way at the bottom" instead.

danewilson77
07-08-2011, 08:01 PM
I have 0.5" of adjustment left. You weren't lying.

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mimalmo
07-08-2011, 08:02 PM
Take out the helper springs.

BTW, I found it interesting that the helpers are at the top on KW and the bottom on your old setup.

danewilson77
07-08-2011, 08:03 PM
Yeah....I mentioned above in op.

Taking out helper springs will affect overall spring rate?

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HaloArchive
07-08-2011, 09:03 PM
In line for the old setup

mimalmo
07-08-2011, 09:06 PM
Yeah....I mentioned above in op.

Taking out helper springs will affect overall spring rate?


I'm sure it's bound to.


Did you see what I did there?

Mtnman
07-09-2011, 04:03 AM
Great! Thanks for doing this right after I bought a cup kit! Don't get me wrong I love the kit, but for the same price you offer.......this! Someone better be all over this! Looks great dane.

Sent from my DROID2 GLOBAL using Tapatalk

danewilson77
07-09-2011, 06:30 AM
I'm sure it's bound to.


Did you see what I did there?

Yeah...I'm going to leave it the way KW set it up. Rides super nice. If I need to come down that final inch....so be it. Plus I should get some relaxation on the springs. What do you think Eli.....0.5"?

danewilson77
07-09-2011, 06:35 AM
This will end up going to the product review section.

Additionally.....If the FK's aren't sold by then...I will start an ad in the classifieds. First to offer $500 + Shipping gets them shipped out next week...all purdied up.

Did I mention the amazing adjustability of the FK's? These can make the car slammed or ride stock height.

danewilson77
07-09-2011, 05:16 PM
Coilovers are SOLD.

Alphatek45
07-09-2011, 05:28 PM
Coilovers are SOLD.

Nice! Grats to whoever snagged em.

kayger12
07-09-2011, 06:04 PM
Who's the lucky dog that snagged that great deal?

danewilson77
07-09-2011, 06:18 PM
Who's the lucky dog that snagged that great deal?

ZSP-Mafia (James)

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kayger12
07-09-2011, 06:25 PM
OG, ftw.

Very nice.

ZSP-Mafia
07-09-2011, 06:27 PM
Dane is my hero... Truly.

Thanks again.

mimalmo
07-09-2011, 06:50 PM
Yeah...I'm going to leave it the way KW set it up. Rides super nice. If I need to come down that final inch....so be it. Plus I should get some relaxation on the springs. What do you think Eli.....0.5"?

The KW's will settle a little but probably not a half-inch.

danewilson77
07-09-2011, 07:02 PM
The KW's will settle a little but probably not a half-inch.

Thanks Eli. I may need to push it down that last half inch then. I have rings all the way down in rear. Next step would be to remove ring.

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Marcus-SanDiego
07-09-2011, 07:05 PM
ZSP-Mafia (James)

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Nice. DW's coilovers will be in San Diego.


iPad. Tapatalk. Bi-winning.

ZSP-Mafia
07-09-2011, 07:21 PM
We'll get him here if we have to do it piece by piece. :)

danewilson77
07-09-2011, 07:31 PM
We'll get him here if we have to do it piece by piece. :)

Lol...

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Johnmadd
07-09-2011, 07:47 PM
Ha, port LA

Au2bahn
07-09-2011, 08:09 PM
Dane, The helper spring (on or off) will not affect the spring rate at all and KW assured me on this. All it does is assist and pushes the coil spring when being jacked up and down. With my experience with the KW; with the helper springs installed, you will be limited on lowering the front even with the lowest setting. I had to take my helper springs off to get the height I wanted.

mimalmo
07-09-2011, 08:18 PM
Dane, The helper spring (on or off) will not affect the spring rate at all and KW assured me on this. All it does is assist and pushes the coil spring when being jacked up and down. With my experience with the KW; with the helper springs installed, you will be limited on lowering the front even with the lowest setting. I had to take my helper springs off to get the height I wanted.

That's good to know.

MrMaico
07-10-2011, 05:35 AM
When you guys mention the helper spring which part are you talking about? That shorter, tighter wound spring?

http://i1015.photobucket.com/albums/af278/nicee46/IMAG0168.jpg

danewilson77
07-10-2011, 06:37 AM
I think so. I would pull that out then run the ring all the way up to meet the larger spring.

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mimalmo
07-10-2011, 06:54 AM
When you guys mention the helper spring which part are you talking about? That shorter, tighter wound spring?

http://i1015.photobucket.com/albums/af278/nicee46/IMAG0168.jpg

Yes.

MrMaico
07-10-2011, 07:08 AM
I think so. I would pull that out then run the ring all the way up to meet the larger spring.

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Thanks Dane. I can't see how doing that can NOT affect ride quality though. That's what would be called a progressive spring setup.....the smaller spring is for the smaller bumps and the large spring takes up the big hits.:dunno

I could see though that when you're trying to get any significant amount lower than the original ride height you are going to have to compromise somewhere and in this case you'd be giving up your softer initial inch or so of travel since you only have so much travel left to work with. Get what I'm saying?

danewilson77
07-10-2011, 07:56 AM
Totally understand. I will probably just bring it down the last half inch before BFe.

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MrMaico
07-11-2011, 07:38 AM
Totally understand. I will probably just bring it down the last half inch before BFe.

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Good call. One of these days I'd like to get a ride in a ZHP with coils. I have a feeling they would ride firmer than I prefer but you never know.

danewilson77
07-11-2011, 07:41 AM
Good call. One of these days I'd like to get a ride in a ZHP with coils. I have a feeling they would ride firmer than I prefer but you never know.

Probably.....well....maybe. If I adjusted to stock height...I think it might be close.....but then....whats the point?

zhpnsnv
07-11-2011, 08:00 AM
Thanks Dane. I can't see how doing that can NOT affect ride quality though. That's what would be called a progressive spring setup.....the smaller spring is for the smaller bumps and the large spring takes up the big hits.:dunno

I could see though that when you're trying to get any significant amount lower than the original ride height you are going to have to compromise somewhere and in this case you'd be giving up your softer initial inch or so of travel since you only have so much travel left to work with. Get what I'm saying?

The helper spring does not contribute to a setup being progressive - that's in the actual coil and the helper is for purposes mentioned in a post above.

billschusteriv
07-11-2011, 10:25 AM
Good stuff Dane.

:like


Looks like you didn't have to relocate the positive terminal on your battery to install the strut bar?

MrMaico
07-11-2011, 11:24 AM
The helper spring does not contribute to a setup being progressive - that's in the actual coil and the helper is for purposes mentioned in a post above.

Thanks for the correction. I guess I'm showing my age here. That is what some progressive sprung motorcycle shocks look (or maybe used to look) like.

Same here then too? Helper springs or progressive? They do mention "progressive spring rates". Those springs seem pretty long to just be a helper spring.

http://www.jlevistreetwerks.com/product_info.php?products_id=1002

Au2bahn
07-12-2011, 11:14 AM
http://www.kw-suspension.com/us/kw_faqs.php

My helper spring is fully compressed, is this normal?
Yes, that is how it is designed. When your suspension is fully extended, the main spring is free to move around and can come dislodged from its perches without a helper spring. The helper spring is only there to retain pressure on the main spring when the shock is fully extended so that the main spring stays in place.


Why doesn’t KW provide a rating on its progressive springs?
Progressive springs do not have a “set spring rate”. As a progressive spring compresses, the spring rate increases, unlike a conventional linear spring. This makes it impossible to put a specific rate on the spring because at different points in its travel, the spring rate will be different.

danewilson77
07-12-2011, 11:43 AM
Good stuff Dane.

:like


Looks like you didn't have to relocate the positive terminal on your battery to install the strut bar?

Nope....it tucked right under.

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HokieZHP
07-14-2011, 09:08 AM
Dane, I saw in your thread over at BMWMafia that you used to have the ECS tuning carbon strut brace. Any reason why you got rid of it in place of the new Cusco brace? Weren't happy with it, didn't perform well, etc?

danewilson77
07-14-2011, 09:22 AM
Dane, I saw in your thread over at BMWMafia that you used to have the ECS tuning carbon strut brace. Any reason why you got rid of it in place of the new Cusco brace? Weren't happy with it, didn't perform well, etc?

I just needed a change. And Johnmadd needed a strut bar.

HokieZHP
07-14-2011, 09:42 AM
I need a strut bar.................that Cusco one is purty!

jk I am considering picking up one here shortly once I sell the rear sway bar of my Jetta TDI.

danewilson77
07-14-2011, 09:54 AM
I need a strut bar.................that Cusco one is purty!

jk I am considering picking up one here shortly once I sell the rear sway bar of my Jetta TDI.

:rofl

There's a couple out there I would like to try on...

HokieZHP
07-14-2011, 10:12 AM
Well...if you end up getting another one here soon I'd be happy to adopt your old one. :biggrin

danewilson77
07-14-2011, 10:28 AM
Well...if you end up getting another one here soon I'd be happy to adopt your old one. :biggrin

Roger.

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LivesNearCostco
03-29-2012, 12:49 PM
Dane, are you able to see how compressed (or not compressed) your rear KW springs are with the car sitting on the ground? A guy on e46fanatics posted a pic (see thread (http://forum.e46fanatics.com/showthread.php?t=912308)) of his KW v3 rears showing the spring very compressed. Not sure how he took the picture. This morning before going to work I tried to take a similar picture by sticking a small light and a camera up between the control arm and muffler and didn't have much success.

danewilson77
03-29-2012, 01:14 PM
The best way to do this... Imho.... Would be to back up on ramps.

Those springs aren't a big deal... Imo... As they have nothing to do (very little) with bound/rebound... And pretty much determine ride height.

I may it a go this weekend, with the pics.

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LivesNearCostco
03-31-2012, 01:36 PM
I don't have ramps, maybe buy some later this year. Here are pictures of my left rear spring and height adjuster under static load. Seems like the spring could compress at least 2" more before coilbind but the adjuster would hit the white cone after about 1.5" of bump travel. I guess for maximum bump travel I'd need to raise the height adjusters 0.5". Or the serious track folks with R-comp/slick tires would get even stiffer, shorter (6") springs so they can set ride height even lower but never consume the last 1" of bump travel.
36443643

danewilson77
03-31-2012, 03:15 PM
That looks good.

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TWong1200
10-31-2014, 03:05 PM
Reviving an old thread. Aside from your install, what are your thoughts on these coilovers? I'm on the verge of picking up a set. Still running them?

danewilson77
10-31-2014, 04:14 PM
Yes. I'm still running these. Love the ride and adjustability, and don't need dampening.

"No flamesuit required"

Vas
10-31-2014, 04:19 PM
How would you describe the fixed dampening?

danewilson77
10-31-2014, 04:20 PM
How would you describe the fixed dampening?
Ummm....you can't adjust it?

Lol.

Or are you looking for a description on ride quality/comfort?

"No flamesuit required"

Vas
10-31-2014, 04:21 PM
Yeah. Do the fixed dampening of the shocks feel appropriate to the springs?

danewilson77
10-31-2014, 04:25 PM
Slightly more aggressive ride than stock. Less body roll, etc. Easy to DD though.

"No flamesuit required"

TWong1200
10-31-2014, 09:04 PM
Thanks. I think I'm sold on them. They shall be mine

WOLFN8TR
11-01-2014, 05:45 PM
I'm running these also, excellent setup. [emoji106]

TWong1200
11-02-2014, 09:54 AM
Good to know. What are you guys running for FSM and RSM?

TWong1200
11-06-2014, 03:24 PM
Just received my KW's today. I ended up buying OEM FSM and RSM as well as re-enforcement kits. I also purchased Z4M front and rear bushings with limiters. Going to tackle this all at once so that I can align it just once. Can't wait..hope I'm not disappointed in these coilovers!

ELCID86
11-06-2014, 04:47 PM
Just received my KW's today. I ended up buying OEM FSM and RSM as well as re-enforcement kits. I also purchased Z4M front and rear bushings with limiters. Going to tackle this all at once so that I can align it just once. Can't wait..hope I'm not disappointed in these coilovers!

Good idea on all at once. Looking forward to your review.


Thumbs, iPhone, Tapatalk.

TWong1200
11-12-2014, 07:44 PM
Dane - can you tell me how much thread space you have on your coilovers? I like the height of your car and I'm looking for a baseline to start with when I install mine this week. Any suggestions?

danewilson77
11-12-2014, 07:46 PM
Fronts are bottomed. Rear at at about 3/4" from bottom of perch.

"No flamesuit required"

TWong1200
11-12-2014, 08:28 PM
To clarify, rear perch sits on top of spring. So 3/4 from bottom meaning you still have a lot of space to go lower?

Do you have the helper springs up front installed?

Can you post the most recent photo you have of your car please?

danewilson77
11-13-2014, 07:38 AM
Helper springs are installed. Yes. I have space to go lower in the rear. My current setup and the dimensions given, are not for the stance in my sig. That was on FK's.

"No flamesuit required"