Are your tires perfectly balanced?
I’ve recently been getting some pretty bad “death wobble” on bumps and large turns anytime I’m going over 50mph. After reading lots and lots, and taking it to a mechanic to take a look, this is what I’ve come down to.
I did that same upgrade a couple years ago, it's what you see in my profile pic, but this last winter I did the WJ over the knuckle swap... SOOO much better. I don't even have to run the stabilizer now. This pic is from Hell's Gate, 3,500 mile round trip right after the swap.
I made a youtube vid of it at SMORR after I added my steering box brace.
View attachment 563171
How bad is the bump steer?
That actually looks like a decent setup. Check the location if the track bar.
I was more focused on the large difference in length of the track bar and drag link. Does that not have a significant bearing on bump steer?
The trackbar and draglink relationship tends to confuse folks. While very few will ever look at a very long lower control arm set up with much shorter upper without at least raising an eyebrow or two, they have no issue foisting the same relationship upon their steering. I won't ever do it but my sensibilities are not the same as everyone else's.I was more focused on the large difference in length of the track bar and drag link. Does that not have a significant bearing on bump steer?
The trackbar and draglink relationship tends to confuse folks. While very few will ever look at a very long lower control arm set up with much shorter upper without at least raising an eyebrow or two, they have no issue foisting the same relationship upon their steering. I won't ever do it but my sensibilities are not the same as everyone else's.
We do need to clarify the function of the steering stabilizer so we can stop all this nonsense of "drives soooooo gooder it doesn't need one" which is pure bullshit. The best driving rigs I build have a 100% transparent hydro assist cylinder on them. The main reason they drive so very nicely is that fucking cylinder acts as a very awesome damper. It mitigates the little and big bumps in the road surface and slows down how much and how often those impact the steering gear. Running without a stabilizer isn't a badge of honor, but one of ignorance about what they do.
It has always been my understanding that the steering damper is there to keep more hands from being broken by people with digits in the spokes when there is a strong impact. That and dampen little stuff from the tire to the wheel.
They damp forces transmitted by the tires impacting stuff to protect stuff. I care more about the steering gear than I do fingers. Fingers will eventually get better, the steering gear doesn't.
None at all so far... I've been extremely happy with the whole setup.How bad is the bump steer?
