MAX IV GT SKYLINE
Explanation of the product Application chart

SKYLINE ER34
MAX IV GT Code No. 80230-AN005
 
 


▲The above photo is an item for ER34.

Awesome control and comfort ride on the street for a sporty drive. The new Max IV sporty suspension.



Application   Specification
Engine RB25DET
Model Year 98/05 - 01/06
Remarks GT-T(HICAS included)
 
  FRONT REAR
Damping force adjustment 30 steps 30 steps
Base valve - -
Height adjustable lower bracket
Upper mount Rubber Rubber
Inverted/Normal type Normal Normal
Damper/Spring layout Coilover Coilover
Spring rate change at factory Possible Possible
Damping force adjustment with wire -
Helper spring
(Spring rate N/mm)
- ○ ( 19.8 )


Ride Height mm
  Factory *2 Test data Adjustable range
High - Low *3
Drivable range
High - Low *4
FRONT Ride height *1 649 690 ~ 623 688 ~ 632
Against stock -41 0 ~ -67 -2 ~ -58
REAR Ride height *1 657 688 ~ 570 688 ~ 607
Against stock -31 0 ~ -118 0 ~ -81
*1. Height from road surface to fender arch.
*2. Height at factory is the data tested at HKS with the setting of Full Kit. (HKS' recommended setting.)
*3. Adjustable range (However, the lowest value may not be road legal.
Even within the adjustable range, car body, arm etc. may contact. In such case, it will be hard to drive.
Damper oil leakage or any other problems caused by low ride height setting from the factory setting will void the warranty of the product.)
*4. Drivable range that there is no contact of car body or arms etc. (However, change of tire/wheel size may cause a problem.)
Caution). Actual data depends on each vehicle.


Kit information
Spring of Full Kit
  F R
Spring rate N/mm(kgf/mm) 69 ( 7 ) 49 ( 5 )
Free height (mm) 250 250
Spring type Straight Straight
Recommended range to change spring rate N/mm(kgf/mm) ±20 ( 2 ) ±20 ( 2 )
Specification of damper
  F R
Damping force (Rebound/Damping)N* 843 / 167 588 / 177
Default position of dial 15 15
Remaining damper stroke (Rebound/Damping)mm 47 / 53 67 / 103
* The value of the damping force is at piston speed of 0.1m/sec.
Setting data
  F R
Default Test Drivable limit
High *
Drivable limit
Low *
Default Test Drivable limit
High *
Drivable limit
Low *
Length of
case (mm)
320 335 313 492 522 466
Spring
Set length(mm)
242 222 250 301 301 324
Length to ride hight
adjuster (mm)
65 100 50 158 188 109
Lever ratio 1.10 1.03
* Refer to the above explanation *3 of ride height information for drivable high and low limitations.


Test vehicle information
  F R
Vehicle weight kg - -
Tire size (Air pressure) kPa 235 / 40 - 18 ( 230 ) 235 / 40 - 18 ( 230 )
Wheel size 8 JJ × 18 inset 30 8 JJ × 18 inset 30
Alignment
(Toe/Camber)
Test data out 1 mm / -1°42' in 3 mm / -1°45'
Standard value in 5 ~ out 5 mm / -0°45' ± 0°45' 0 ~ out 5.2 mm / -0°55' ± 0°45'
* Test data at HKS.


Parts List * It may be changed without prior notice.


Point
・Set for city drive.
・The vehicle height data from other than the test is computational data.(The numbers does not guaranteeing the height)
 
●Process for installation
Required to make an hole for rear damping adjustment cable(rear interior)
 
 
 
 
 
 


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