↓ Advertise on Defender2 ↓

Home > Maintenance & Modifications > New suspensions on m'y puma 110
Post Reply  Down to end
Page 1 of 1
Print this entire topic · 
Cedwat



Member Since: 18 Jan 2010
Location: North
Posts: 22

France 2009 Defender 110 Puma 2.4 SW Stornoway Grey
New suspensions on m'y puma 110
I would like to increase the height of my 110 and to increase road comfort at the same time.
I am thinking about procomp 9000 and dobinsons springs.

Do you think it is a good choice for my needs?

I am thinking about +5cm as I have been told 10 CM would increase the risk of breaking when off roading.
Is it true?

Does +5 CM necessitate cones ? And 10 CM ?

My tires are: bfgr mud 255/85 r16

thanks !
Post #22802 24th Jan 2010 10:45am
View user's profile Send private message View poster's gallery Reply with quote
dm_td5



Member Since: 20 Jul 2008
Location: Arnhem Land
Posts: 609

Australia 2008 Defender 110 Puma 2.4 SW Zermatt Silver
From all my research of springs and suspension I think you'll find putting a spring lift in will give a harsher on road ride. Most of the aftermarket extended height coils were a higher rate and strictly linear over the progressive standard coils or the heavy duty coils from LR. I'm also not a big fan of lifting the Defender as I believe they have good clearance anyway.

I have a winch and heavy steal front bar on my Puma with heavy duty LR front coils and still have the standard rear coils. I need to change these out as they are to soft for towing my camper trailer but haven't decided what with yet as I don't want a harsh ride.

What I have done is replace the shocks with Koni Raid 90 series. This has changed the on road stability to almost car like. The body roll has vanished and off road is the same. On sealed roads I'm finding I can corner about 20% faster than before. These are very expensive shocks, but well worth it IMO. 110 2.4TDCi
110 300Tdi

LROCV ::: AULRO.com
Post #22803 24th Jan 2010 11:45am
View user's profile Send private message View poster's gallery Reply with quote
discocuzzy



Member Since: 16 Jul 2008
Location: surrey
Posts: 1200

England 
Cedwat as DM has stated...i put 40mm springs on mine but i have a patriot rack, winch and winch bumper drawer system and rooftent, the standard set up was a bit under load when everything was on the vehicle.

Just taken the rack off to tint the windows and the ride is quite harsh, no role mind but i need the weight of the rack to get it nice again. You cannot teach stupid people to do clever things
Post #22805 24th Jan 2010 1:31pm
View user's profile Send private message View poster's gallery Reply with quote
Cedwat



Member Since: 18 Jan 2010
Location: North
Posts: 22

France 2009 Defender 110 Puma 2.4 SW Stornoway Grey
So you mean a lift will get my ride harder which is the opposite of my purpose.
I thought the procomp 9000 were the exception. But is it all BS marketing ?
Post #22807 24th Jan 2010 1:54pm
View user's profile Send private message View poster's gallery Reply with quote
diesel_jim



Member Since: 13 Oct 2008
Location: hiding
Posts: 6092

United Kingdom 2006 Defender 110 Td5 SW Epsom Green
I have 255's on my 110, with factory springs. (albiet HD front and rears, but they only give an inch or so lift) and these tyres clear the arches, no rubbing, and the best bit....



.... it drives in a straight line! when i had one of my 90's, i had about a 4" lift, and it was terrible; i had to change the radius arms, then get a double CV propfhaft because of the axle rotation, then get longer brake lines, and extended bump stops, it never ended, and at the end of the day, it still handled like a wheelbarrow full of water.


I lowered it all back down (with an OME HD spring setup, so it was still maybe 1.5" higher than factory) and all was well again, drove better, the steering self centered again... bliss! Cool Cool Laughing
Post #22813 24th Jan 2010 3:13pm
View user's profile Send private message View poster's gallery Reply with quote
Cedwat



Member Since: 18 Jan 2010
Location: North
Posts: 22

France 2009 Defender 110 Puma 2.4 SW Stornoway Grey
4" is more than 10 cm and 1,5 " is next to 5 cm. You mean that 5 cm would be a max to keep good handling.
Post #22822 24th Jan 2010 4:00pm
View user's profile Send private message View poster's gallery Reply with quote
diesel_jim



Member Since: 13 Oct 2008
Location: hiding
Posts: 6092

United Kingdom 2006 Defender 110 Td5 SW Epsom Green
Cedwat wrote:
4" is more than 10 cm and 1,5 " is next to 5 cm. You mean that 5 cm would be a max to keep good handling.



Well, it depends on your perspetive of "good handling", for me, it's "as it came from the factory" and the steering self centers.

you may be happy with some wandering over the road, and of course it'll depend on what tyres you fit too (although 255's seem to be restriced to BFG MT's and cooper MT's), something like a simex type tread all add to the bad manners.


But, much over 5cm really needs some good money spending on the truck, like i say, brake pipes, extended bump stops, CV propshafts, castor corrected arms etc etc.
Post #22824 24th Jan 2010 4:07pm
View user's profile Send private message View poster's gallery Reply with quote
jst



Member Since: 14 Jan 2008
Location: Taunton
Posts: 8030

 2011 Defender 110 Puma 2.4 USW Stornoway Grey
have you spoken/emailed any of the specialists about what you are after?

After alot of mucking about with different spring and shocks setups i concluded you certainly get what you pay for. yes you can get cheap ish 2" (5cm lifts) but give it a couple of years and they sag.

If you want a moderate lift just to clear the tyres then 1" spacers could be used.

i would fit +2" brake pipes if you go for a 2" lift.

certainly dont go above that.

OME do lifted springs with no necessarily harsher rides or HD, try phoning Devon4x4 and ask them what is about. it would be time well spent.

Dont forget the LR options too, try going through the various LR springs which come quite cheap which is suprising and fitting HD 90 ones to fronts etc can get what you want as Jamie mentions also look at LR HD ones. Cheers

James
110 2012 XS Utility
130 2011 M57 bespoke Camper
90 2010 Hardtop
90 M57 1988 Hardtop
Post #22833 24th Jan 2010 6:07pm
View user's profile Send private message View poster's gallery Reply with quote
Cedwat



Member Since: 18 Jan 2010
Location: North
Posts: 22

France 2009 Defender 110 Puma 2.4 SW Stornoway Grey
I did ask to a local guy who has a very good reputation in the north. And he adviced me this combo. What was not clear in my head was it is the spring or the "amortisseur" (sorry I don't know the English for that) that will give the hardness. He told mr that the "amortisseur" is the element that will allow a soft feeling at low speed that hard at higher speed. And he said procomp 9000 are good for that. Which was confirrmed by a friend. I was just surprised thAT he did not say much about the role of spring. In my mind springs were the element that determined the hardness of the ride.

Oops not sure I am very clear here!
Post #22840 24th Jan 2010 7:25pm
View user's profile Send private message View poster's gallery Reply with quote
jst



Member Since: 14 Jan 2008
Location: Taunton
Posts: 8030

 2011 Defender 110 Puma 2.4 USW Stornoway Grey
Procomp 9000s are good but they are built to a budget. In my experience they dont last that long. Cheers

James
110 2012 XS Utility
130 2011 M57 bespoke Camper
90 2010 Hardtop
90 M57 1988 Hardtop
Post #22841 24th Jan 2010 7:28pm
View user's profile Send private message View poster's gallery Reply with quote
dm_td5



Member Since: 20 Jul 2008
Location: Arnhem Land
Posts: 609

Australia 2008 Defender 110 Puma 2.4 SW Zermatt Silver
l'amortisseur signifie "shock absorber" en anglais 110 2.4TDCi
110 300Tdi

LROCV ::: AULRO.com
Post #22871 25th Jan 2010 7:29am
View user's profile Send private message View poster's gallery Reply with quote
Cedwat



Member Since: 18 Jan 2010
Location: North
Posts: 22

France 2009 Defender 110 Puma 2.4 SW Stornoway Grey
Thank you.

In theory :

- Springs determine the hardness and softness of the ride because their role is to play against the downward movement of the car
- absorbers play against the movement in the opposite direction (upward) and their role is to stabilize the vehicule to prevent up and down movement of the car. When they are "dead", the car will constantely go up and down because of the springs.
Post #22872 25th Jan 2010 8:03am
View user's profile Send private message View poster's gallery Reply with quote
MK



Member Since: 28 Aug 2008
Location: Santiago
Posts: 2416

Chile 2007 Defender 110 Puma 2.4 SW Chawton White
I have a 2.5" lift with the following setup. OME755 and OME751. Both with 1" spacers from gwyn lewis. Rancho adjustable 9000xl 12" shoxs. Also 285/75R16 tires on 16x8", 4" backspaced rims, doble CV front propshaft. Relocation rear cones (gwyn lewis), extended brake lines. Nice ride and no steering problems.

You can also get those RS 9000 rough country shoxs, but do not buy them from LLAMA4x4.com as the guy will not stand for any warranty. Puma 110" SW

.............................................................
Earth first. Other planets later
Post #22891 25th Jan 2010 12:14pm
View user's profile Send private message View poster's gallery Post Reply
Post Reply  Back to top
Page 1 of 1
All times are GMT

Jump to  
Previous Topic | Next Topic >
Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



Site Copyright © 2006-2024 Futuranet Ltd & Martin Lewis
DEFENDER2.NET RSS Feed - All Forums