New IRIS by AME
#211
Tech Initiate

If this is the case then I think IMO they kind of dropped the ball on the design. Unscrewing the ball stud completely off then adding or removing a shim, then put everything back together, put the car back in the setup station, then do it all over again if that shim isnt enough just isnt ideal. Also you are at the mercy of how thick or thin of a shim you have available to make this adjustment, and even then its still a stepped adjustment.
Ideally I think they just simply screw the ball stud in or out for both camber and caster adjustment. for fast and easy adjustments
Ideally I think they just simply screw the ball stud in or out for both camber and caster adjustment. for fast and easy adjustments
The benefit of this System is, you dont need a Setup system, because it canīt change threw crashes

#213
#215

How is the spring adjusted to feel linear or progressive?
#216
Tech Master
iTrader: (16)

This is what I think is happening, not positive until I either see the car in person or read the manual. There is a pushrod that hooks from the lower portion of the upright to a lever that is mounted to the torsion bar. As the suspension compresses, the push road pushes the lever arm which winds up the torsion bar. When the angle between the push rod and the lever arm is 90 degrees, you have the most mechanical advantage. You can adjust where this angle starts in order to make a rising or falling wheel rate. Now as far as linear, that's not going to happen with this type of suspension design.
This will give you an idea of what I'm talking about. Only difference is that there is a torsion bar spring attached to the centerline of the rocker arm in the IRIS design. https://www.youtube.com/watch?v=kSIhxlkCQyM
This will give you an idea of what I'm talking about. Only difference is that there is a torsion bar spring attached to the centerline of the rocker arm in the IRIS design. https://www.youtube.com/watch?v=kSIhxlkCQyM
#218

Very interested to see the manual
#220

the more i look at the pictures the more questions i have.
#221
#223
#224
#225

Interesting. Horizon Hobby have a patent for something pretty similar:
https://patents.google.com/patent/US9182004
https://patents.google.com/patent/US9182004