Sumo Springs Reviews

skegpro

Active VIP Member
Joined
May 11, 2009
Messages
9,930
Reaction score
21,329
Location
In them hills.
Has anyone tried these?

https://www.supersprings.com/products/sumosprings/
64118aeb422907f9064db5ae8c06d0d2.jpg
 

mtnluvr

Active member
Joined
Nov 17, 2008
Messages
72
Reaction score
20
Location
Grande Prairie, Alberta
I recently purchased a class A gas moho and hated the way it handles in the wind and on corners. I did the “cheap handling fix” by moving the sway bars mounts to the shorter mounting location and it’s amazing how much better it handles now. Not sure if that is what your trying to remedy but it certainly made a world of difference in my fleetwood with the ford chassis. There were 2 locations for sway bar mounts on both front and rear. I only did front and it handles great now
 

skegpro

Active VIP Member
Joined
May 11, 2009
Messages
9,930
Reaction score
21,329
Location
In them hills.
Got back from sledding and parts were in.

We'll see how this goes.
Install seems super simple.

Factory bump stops seem hard as eff.

New Billstein shocks are working awesome this season, even on the biggest frost heaves they don't bottom. And ride smooth.

https://youtu.be/KjwML7pQapM
3a166df10aed2b071d7a2ead10b998d7.jpg
fe208322d86f5c19629839cc8cbb6d3c.jpg
1123aa14ab0905b224c0bd5a39d838e2.jpg
1ae4cbc17c8eede84dd4c227d478ff41.jpg
 
Last edited:

Captjacksparrow

Active VIP Member
Joined
Nov 8, 2007
Messages
671
Reaction score
951
Location
Sylvan Lake
These don't look adjustable? I have air bags and use different amounts of air for load weight differences and road types, like rough roads at slower speeds etc. I can see them working ok for a vehicle that is only ever one weight. Most vehicles that would need need these would have different weights. Like a motorhome with a trailer would run a different air pressure in air bags, than without a trailer. Just seems to me that not being adjustable would be a nightmare. If you're not happy with the ride from air bags, you adjust the air pressure.
 

skegpro

Active VIP Member
Joined
May 11, 2009
Messages
9,930
Reaction score
21,329
Location
In them hills.
These don't look adjustable? I have air bags and use different amounts of air for load weight differences and road types, like rough roads at slower speeds etc. I can see them working ok for a vehicle that is only ever one weight. Most vehicles that would need need these would have different weights. Like a motorhome with a trailer would run a different air pressure in air bags, than without a trailer. Just seems to me that not being adjustable would be a nightmare. If you're not happy with the ride from air bags, you adjust the air pressure.
Have had airbags they seem to make for a rough ride.

These sound to be more of a progressive rate spring.

We shall see.
 
Last edited:

ZRrrr

Active VIP Member
Joined
Dec 6, 2006
Messages
3,338
Reaction score
3,495
Location
In my head
I have tried a few different systems. Didn't want the hassle of anything adjustable. Installed the Sumo Springs a couple years a go. Like them a lot. F-350.
 

j335

Active VIP Member
Joined
Jan 3, 2007
Messages
1,874
Reaction score
1,821
Location
AB
You literally just pull the overload spring and drop this in?
 

Rene G

Active VIP Member
Joined
Dec 23, 2008
Messages
15,894
Reaction score
5,338
Location
Grande Prairie, AB
I’m interested to hear how these work for you. I had airbags and a compressor in my old truck and have been thinking of putting a kit in this one, but these might be a better answer.
 

skegpro

Active VIP Member
Joined
May 11, 2009
Messages
9,930
Reaction score
21,329
Location
In them hills.
I’m interested to hear how these work for you. I had airbags and a compressor in my old truck and have been thinking of putting a kit in this one, but these might be a better answer.
You can get them in different foam densities based on how much load you figure you may need to support.
 

skegpro

Active VIP Member
Joined
May 11, 2009
Messages
9,930
Reaction score
21,329
Location
In them hills.
Made a run with the rig today.
New 400L slip tank full.
Sled deck in box.
4 place in tow.

Pretty impressed with these things so far.

Initial impression are all positives .

- rear end of the truck feels way more stable, almost like driving a dually.

- seems to handle cross winds better.

- ride is buttery smooth, doesn't hammer like when you put a bunch of pressure in the air bags.

- truck sits level with all the extra load.
 
Top Bottom