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Old 10-19-2017   #9
GOLDCYLON
 
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Join Date: May 2007
Location: Peoria, AZ
Posts: 9,153
Default Re: 92+ Shocks in my 91?

Quote:
Originally Posted by Hib Halverson View Post
Been watching this thread. Several Zroners have offered good info. There is a good article on Selective Ride Control which can be found by clicking here.

In summary...

To change a 90-91 to the 2nd design SRC, one needs: The 2nd design shocks, which will have the right gears on them, and the 2nd design controller. Note that you cannot use the early shocks with the late controller simply by changing the gear on top. It's the bypass valve inside the shock which is, also, different.

In a nutshell, the major difference between the 1st design SRC (89-91) and the 2nd design (92-95) is the speed at which the bypass valves can change states. The actuators rotate at the same speed, but the travel though which the bypass valves move is greatly reduced. Thus, the speed at which the shocks can change states increases. That makes the system more responsive.

Hope that helps.

Hmm well the only visual difference it the length of the top gear. I had no idea the internals were different
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GOLDCYLON - 91 ZR-1 #2014
GOLDCYLON - 90 ZR-1 #2794, 4L60e (Formerly Schrade's)

GOLDCYLON - 11 CTS-V


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91 WHITE/BLACK #2014. 380 P&P&PCed,Ported Heads, Jeal Long tubes, Corsa Exhaust/FIKSE FM-5s /LED TLs, LED Headlights, Front Wilwood 6 piston narrowlite calipers and rear Wilwood caliper street shop mod,CNCed Coolant Pipes,TPI Cvr,Filter cover,Stainless Bolts, DRM/DOM PROM /ZFDOC mod build #102,DRLs,BMAD with stainless Debris Screen,Coplan Air Blaster, Pioneer APP Radio 4,Brey-Krause HB,Sub Bar,Fire extinguisher seat mount,DRM Coilovers,LEDs everywhere,Compass mirror (orange),V1 DIC hidden display, Homelink sun visor, Carbon Fiber top x3 and APSIS Carbon Fiber interior, APSIS CF Steering Wheel/NAPA Leather, Banski trailing arms, Guldstrand front suspension,urethane bushings from Prothane (total suspension) ZFDoc drive shaft safety loop, raptor shift light (orange),AO engineering louver front plate, Console seat cushion, 96CE seats with black custom Sheepskins, ss billet catch can,Viper remote entry/alarm,Cragar Rear Louvers,LED side louver lights, Dewitts Radiator with SPAL fans and a Woods 160 T-Stat

90 RED/BLACK #2794. 4L60e Automatic Stage V by RPM Transmission, TCI Dedicated TCM, OBX Stainless Headers, Corsa Exhaust, SAN Secondaries and Haibeck PROM, Exotic Muscle Coil overs, LED Interior Lights, LED Tail Lights, LED Headlights, 94 Sport seats with black custom Sheepskins , Cragar rear louvers, GS Front calipers, Banski Trailing arms, APSIS Carbon Fiber steering wheel, Front and Rear Baer Eradispeeds, DRLs, Guldstrand front suspension,urethane bushings from Prothane (total suspension), Dewitt's Raditor with Dual SPAL fans and a Haibeck 170 T-Stat

11 RED/GREY CTS-V
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