Expedition Master I
- 5,079
- First Name
- Drew
- Last Name
- Hawley
- Member #
-
1537
- Ham/GMRS Callsign
- WRBZ674
- Service Branch
- USN veteran
Sounds a lot like something a Jeeper, aka solid axle people, would say. I have countless pictures showing the benefits on a 4 wheel independent suspension vehicle. I would suspect that anyone claiming limited or no benefits hasn’t spent enough time working on suspension setups. The only reason I hang a wheel over most difficult terrain at this point is the front sway bar limiting wheel travel.The argument against sway bar disconnect working on 4WIS or IFS is that you don't have the lever effect that comes with a live axle - when one wheel is pushed up, the other is automatically pushed down, and with enough articulation, into contact with the ground. This levering effect is absent in an independent suspension, however I tend to think that while the usefulness of SBDC is less in an independent suspension, it's still better to have light contact with the earth than no contact with it. LSD probably adds to this effect as well.
In any case, the fact that engineers from Jeep and Hyundai both thought it was worth doing suggests to me that it helps at least a little. I haven't yet tried it myself, mostly because of laziness, but I may give it a shot sometime.