IS - 3rd Gen (2014-present) Discussion about the 2014+ model IS models

RCF/GSF Bushings Deal

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Old Dec 11, 2020 | 09:30 AM
  #16  
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Originally Posted by zhifan1
Is this video the right way to change out the bushing? If it is, it sure helped me made up my mind to not DIY.
Absolutely not! He made that significantly harder than it needs to be. You don't even have to remove the wheels, much less the brakes and other components he disassembled. Its literally 2 bolts and a nut, maybe a pry bar to move the LCA down to get the bushing out.
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Old Dec 11, 2020 | 10:14 AM
  #17  
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Originally Posted by primavera
Zhifan1 Lol that is the craziest way of changing the LCA bushings. I’m surprised he didn’t drop the engine and tranny to do this lmao 😂

https://m.youtube.com/watch?v=RWa3EDMvQXE
LMAO..... this is so much better...
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Old Dec 13, 2020 | 09:17 PM
  #18  
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Trying to debate if I should go to the RCF route or RR Racing. Are there any difference in terms of performance? Worth the 4x cost?
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Old Dec 14, 2020 | 06:42 AM
  #19  
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The GSF, RCF bushings will give you nice comfortable ride, just a bit firmer the than stock ones. Poly bushings will give you firm performance oriented feel with increased noise and vibrations.throughout the cabin. They also tend to squeak, need to be re-greased and cost significantly more than GSF RCF.

https://www.youtube.com/results?sear...hings+worth+it
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Old Dec 15, 2020 | 06:41 AM
  #20  
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Can I assume that this is suitable for RWD 2016 IS200t?
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Old Dec 15, 2020 | 10:14 AM
  #21  
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Originally Posted by zhifan1
Can I assume that this is suitable for RWD 2016 IS200t?
Yes it is.
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Old Dec 25, 2020 | 11:45 AM
  #22  
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Thanks for this man! I'd been considering going for RR Racings new LCA bushings that aren't as harsh as the OG's but with the price difference I'll give these a shot first.
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Old Dec 25, 2020 | 12:16 PM
  #23  
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How are these OEM ones compared to aftermarket ones like RR Racing and Figs?
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Old Dec 25, 2020 | 12:50 PM
  #24  
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From my understanding they're better than stock IS ones and nearly eliminate the tire wear and wandering under harsh conditions while increasing steering feel. Figgs and RR do the same but to a greater extent at the cost of ride comfort and generally higher NVH. Just depends on how much performance you want in exchange for daily drivability/comfort. OEM RC/GS F bushings are the first step away from comfort and towards performance.
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Old Dec 30, 2020 | 03:50 PM
  #25  
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Hey guys, would these work on AWD versions as well?
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Old Dec 30, 2020 | 03:57 PM
  #26  
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Originally Posted by Oli721
Hey guys, would these work on AWD versions as well?
Yes...I have them on my 15 AWD
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Old Jan 1, 2021 | 02:15 PM
  #27  
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Originally Posted by Flashkid
Trying to debate if I should go to the RCF route or RR Racing. Are there any difference in terms of performance? Worth the 4x cost?
Factory rubber will be maintenance free and is more inline with factory suspension comfort.

RR-Racing requires lube on install and probably every couple years, Poly could cause noise. These will almost completely eliminate movement of the arm at the bushing, and is best if precise handling is the main concern.
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Old Jan 2, 2021 | 03:37 AM
  #28  
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The way I look at it is this, the RCF bushings are a bit stiffer than IS350 version, but have all the same issues in terms of their design. They are still too soft for real performance driving. And our USRS system is the ONLY bushing that eliminates both lateral AND axial movement of the control arm.

Now, if you drive around on 400 treadware tire, switching to RCF bushings will improve tire wear. But if you enjoy pushing your car hard and use high performance tires, you’ll have the same issues as RCF owners have with OEM bushings.

BTW, for the record, we recommend AWD users purchase our softer street durometer bushing as it seems to be better suited to the AWD control arms.

Rafi
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Old May 26, 2022 | 11:06 PM
  #29  
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Originally Posted by RRRacing
The way I look at it is this, the RCF bushings are a bit stiffer than IS350 version, but have all the same issues in terms of their design. They are still too soft for real performance driving. And our USRS system is the ONLY bushing that eliminates both lateral AND axial movement of the control arm.

Now, if you drive around on 400 treadware tire, switching to RCF bushings will improve tire wear. But if you enjoy pushing your car hard and use high performance tires, you’ll have the same issues as RCF owners have with OEM bushings.

BTW, for the record, we recommend AWD users purchase our softer street durometer bushing as it seems to be better suited to the AWD control arms.

Rafi
How often does the RR Racing Street Version Ultimate Steering Response System (USRS) for Lexus (Pair) need to be re-lubed over time?
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