C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

taking out selective ride control

Thread Tools
 
Search this Thread
 
Old Feb 15, 2010 | 11:23 PM
  #1  
lunchbox609's Avatar
lunchbox609
Thread Starter
Intermediate
10 Year Member
 
Joined: Jul 2009
Posts: 30
Likes: 0
Default taking out selective ride control

hello all, i was thinking about and wondering if anybody has taken out their selective ride control shocks and replaced them with a more standard shock. The ride control components are a littl pricey and I could install a set of very nice shocks for less money then reconditioning my current shocks and motors. guess my big question is, is this possible or is the shock tower only going to accept the ride control shocks? I am also wondering if they would be easily adaptable to work if need be. f anybody has taken out their selective ride component and replaced them with a more standard shock, let me know how you did it and how it workked out for you. Thanks!
Reply
Old Feb 16, 2010 | 01:36 AM
  #2  
Vetteguy1980's Avatar
Vetteguy1980
Heel & Toe
10 Year Member
 
Joined: Feb 2010
Posts: 23
Likes: 0
From: Hobbs NM
Default

My friend had a 91 and he just put regular shocks on because of price. he never had a problem with it. I'm pretty sure they fit right in cause he never told me anything about it being hard or having and trouble.
Reply
Old Feb 16, 2010 | 03:10 AM
  #3  
pologreen1's Avatar
pologreen1
Team Owner
15 Year Member
 
Joined: Dec 2007
Posts: 20,974
Likes: 261
Default

Originally Posted by Vetteguy1980
My friend had a 91 and he just put regular shocks on because of price. he never had a problem with it. I'm pretty sure they fit right in cause he never told me anything about it being hard or having and trouble.
I would not pay for the things. In fact you can put in some Qa1's from jegs for less. Who really need the ride control anyway?
Reply
Old Feb 16, 2010 | 06:38 AM
  #4  
frenchyoliver's Avatar
frenchyoliver
Drifting
10 Year Member
 
Joined: Aug 2006
Posts: 1,279
Likes: 0
From: Delray beach FL
Default

I deseagree.

Having the bilstein out for cheap stuff means it will become quiet impossible to sell the car afterward.

Who would buy a car that have been downgraded ?
This sounds suspect and means you are cheap guy not taking care of your car correctly.
Not good for sell....
Reply
Old Feb 16, 2010 | 10:17 AM
  #5  
c4cruiser's Avatar
c4cruiser
Team Owner
20 Year Member
Veteran: Army
 
Joined: Dec 1999
Posts: 34,873
Likes: 487
From: Lacey WA RVN 68-69
NCM Sinkhole Donor
Default

I take it that your FX3 system is not working (i.e. SRC light is on). Have you determined why?

The Selective Ride Control System was developed by Corvette and first appeared on the '89 model. Bilstein worked with Corvette to modify an existing and similar Ferrari system to work on the C4. At the time FX3 was new technology and it did a very good job. Over the production years of the C4, the system was tweaked as was the different suspension options. In 96, FX3 was discontinued and the F45 Selective Real-Time Dampening system became the new version.

Going back to any mechanical problems you may have, Bilstein can rebuild your shocks fore less than the cost of new ones. In fact, Bilstein can re-valve your shocks for specific handling requirements. A number of years ago, a CF member worked with Bilstein to create a custom valving for autocross use. It's still available from Bilstein. Doug Rippie Motorsports developed a custom FX3 controller that uses removable PROM's to further fine-tune the system.

To answer your specific question about replacement shocks, any standard type shock for your year of C4 will install in place of the FX3 shocks with no problem. There is no difference in mounting. Just remember to tie the wire harness connectors so they won't get damaged. In the rear, if the wires are not tied down, they will fall down into the frame rail and will extremely difficult to fish out.

Personally, I believe you should figure out how to repair the FX3 system. It does work well and you can feel the difference in settings depending on how hard you drive the car. If you don't want to do it right now, get a set of KYB Gas-A-Just shocks from Summit Racing and use those while you work on getting any FX3 components repaired or replaced.
Reply
Old Feb 16, 2010 | 11:20 AM
  #6  
aboatguy's Avatar
aboatguy
Race Director
15 Year Member
 
Joined: Jan 2005
Posts: 10,641
Likes: 13
From: Slidell Louisiana
Default

Originally Posted by c4cruiser
I take it that your FX3 system is not working (i.e. SRC light is on). Have you determined why?

The Selective Ride Control System was developed by Corvette and first appeared on the '89 model. Bilstein worked with Corvette to modify an existing and similar Ferrari system to work on the C4. At the time FX3 was new technology and it did a very good job. Over the production years of the C4, the system was tweaked as was the different suspension options. In 96, FX3 was discontinued and the F45 Selective Real-Time Dampening system became the new version.

Going back to any mechanical problems you may have, Bilstein can rebuild your shocks fore less than the cost of new ones. In fact, Bilstein can re-valve your shocks for specific handling requirements. A number of years ago, a CF member worked with Bilstein to create a custom valving for autocross use. It's still available from Bilstein. Doug Rippie Motorsports developed a custom FX3 controller that uses removable PROM's to further fine-tune the system.

To answer your specific question about replacement shocks, any standard type shock for your year of C4 will install in place of the FX3 shocks with no problem. There is no difference in mounting. Just remember to tie the wire harness connectors so they won't get damaged. In the rear, if the wires are not tied down, they will fall down into the frame rail and will extremely difficult to fish out.

Personally, I believe you should figure out how to repair the FX3 system. It does work well and you can feel the difference in settings depending on how hard you drive the car. If you don't want to do it right now, get a set of KYB Gas-A-Just shocks from Summit Racing and use those while you work on getting any FX3 components repaired or replaced.

If you can't feel a difference on the different settings something is wrong with your system. Moraca valving is supposed to be an improvement over stock for spirited driving.

Here's a decent article


Short thread with FX3 codes on it.


Longer thread with info on using paperclip method pulling codes even fx3
Reply
Old Feb 16, 2010 | 11:33 AM
  #7  
pologreen1's Avatar
pologreen1
Team Owner
15 Year Member
 
Joined: Dec 2007
Posts: 20,974
Likes: 261
Default

Originally Posted by frenchyoliver
I deseagree.

Having the bilstein out for cheap stuff means it will become quiet impossible to sell the car afterward.

Who would buy a car that have been downgraded ?
This sounds suspect and means you are cheap guy not taking care of your car correctly.
Not good for sell....
You can still have bilsteins, and the adjustable shocks are better than bilsteins any way.

My point was that to me it is just a toy function. IMoO it is not worth the cost of fixing the system. Put in new shocks, better shocks and be happy.
Reply
Old Feb 16, 2010 | 11:35 AM
  #8  
lunchbox609's Avatar
lunchbox609
Thread Starter
Intermediate
10 Year Member
 
Joined: Jul 2009
Posts: 30
Likes: 0
Default

The selective ride control is not working in my car, that is correct. I pretty much use the car for a cruiser and was not looking for a car with this option when I was buying but liked the rest of the car so it was just sort of a bonus it has it. My plan is to replace the shocks with a decent set for now and have all the pieces rebuilt and reinstall them in the future. Just put a decent amount of money into the car and was not looking to lay out the money just right now fix the system. I was just wondering if anybody had done this as I don't really want to have to modify the car for a different type of shock just to have to reverse it to re install these later. Thank you all for the info!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Feb 17, 2010 | 12:53 AM
  #9  
slicked25's Avatar
slicked25
Burning Brakes
10 Year Member
 
Joined: Nov 2005
Posts: 1,211
Likes: 2
From: Dumas Arkansas
Default

Make sure it's your shocks that are bad that's causing the SRC light to stay on and not the actuators. To pull the codes paperclip A to C and count the blinks then come back and search. She's a different animal with that SRC light is off. It's in default mode now "Sport only" and it's probably something like a broken gear on top of one of the shocks that you can fix yourself for 20 bucks. All the info you need is right here.
Reply
Old Feb 17, 2010 | 09:39 AM
  #10  
bobmic93's Avatar
bobmic93
Melting Slicks
 
Joined: Jul 2004
Posts: 2,695
Likes: 0
From: Chicago Illinois
Default

Ive replaced my FX3 Blistiens with different shocks. All is good. I just wrapped up the sensors on all four real good and tucked them away. My SRC light is always on but thats all right with me. No problems. I couldnt afford 200 per shock. I think I spent 250 for all four. I agree , it would hurt for resale but my car is so modded I ccouldnt get **** for it anyway.
Reply

Get notified of new replies

To taking out selective ride control





All times are GMT -4. The time now is 01:12 PM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE