Post by
Bumnah »
https://forums.nicoclub.com/bumnah-u39849.html
Mon Nov 02, 2009 6:50 pm
Aluminum bushings review:
Not worth it at all!
First problem, you can't install them without removing the rack. Reinstalling the rack after the bushings are in, isn't cake walk either.Second problem, the column doesn't want to mate to the rack after the rack is reinstalled.
To be fair, the second problem may only be with S13s with the rubber bushing in the column swapped out for an aluminum bushing. I have the aluminum bushing in my column, I think because it's there, there isn't enough flex in the system. This is a hypothesis obviously.
I spoke/complained to Kuah @ SPL on it. He stated he tried to install them on his car (I don't know is it's an S13 or S14), and he felt they were "too thick."
To clarify these aren't made by SPL, I just purchased them through SPL. I told Kuah, they needs to be redesigned by him, and then they'd be worth something. His reply was perhaps a few months down the line. I wouldn't expect these to be on SPL's website anytime soon.
I also had a binding issue after the install, in all fairness, that was probably due to how I got the column and rack to mate (big ****in' hammer). To solve the problem I wound up having to pull the column, and then mating it to the rack from above. That gave me the proper clearance, and removed my binding.
Driving impressions on the street: Slight increase in steering feedback, but nothing dramatic. I'd be just as happy with my poly bushings. Perhaps happier because I wouldn't of had to remove the entire steering system to install them, and then pay for an alignment on top of that.
I'm taking the car to Summit Point this weekend, we'll see how the bushings feel on the track.
DEF's spherical bearings in the uprights:
I noticed more vibration, and drive train noise. I also feel the rear is more planted, and less "sloppy". So far so good. I'm extremely happy with my purchase. I suppose I should thank the metal steering rack bushings for this. Since I needed an alignment because of those bushings, I did the rear bearings as well. They went in to the car sooner than expected.