Details
LANCER EVOLUTION CT9A(VII-IX MR)
Code No. 80230-AM002
▲The above photo is an item for CT9A.
Awesome control and comfort ride on the street for a sporty drive. The new Max IV sporty suspension.
Application
Specification
Engine
4G63
Model Year
01/02 - 07/09
Remarks
VII,VIII installable
Height data is based on CT9A.
FRONT
REAR
Damping force adjustment
30 steps
30 steps
Base valve
-
-
Height adjustable lower bracket
○
○
Upper mount
Rubber
Rubber
Inverted/Normal type
Inverted
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
660
←
694 ~ 607
694 ~ 636
Against stock
-34
←
0 ~ -87
0 ~ -58
REAR
Ride height *1
650
←
666 ~ 595
666 ~ 595
Against stock
-16
←
0 ~ -71
0 ~ -71
*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)
79 ( 8 )
59 ( 6 )
Free height (mm)
250
200
Spring type
Straight Barrel type
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*
1059 / 226
961 / 167
Default position of dial
15
15
Remaining damper stroke (Rebound/Damping)mm
35 / 71
72 / 63
* 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)
297
←
316
284
397
←
409
364
Spring
Set length(mm)
240
←
228
250
250
←
250
258
Length to ride hight
adjuster (mm)
49
←
80
26
149
←
161
108
Lever ratio
1.08
1.35
* Refer to the above explanation *3 of ride height information for drivable high and low limitations.
Test vehicle information
F
R
Vehicle weight kg
889
570
Tire size (Air pressure) kPa
245 / 40 - 18 ( 220 )
245 / 40 - 18 ( 190 )
Wheel size
9 JJ × 18 off 22
9 JJ × 18 off 22
Alignment
(Toe/Camber)
Test data
out 1 mm / -2°18'
in 3 mm / -1°36'
Standard value
0 ± 2 mm / -2°00' ± 30'
in 3 ± 2 mm / -1°00' ± 30'
* Test data at HKS.
Parts List * It may be changed without prior notice.
Point
・The conventional product was too sporty, so we have set this new one for more comfort.
・For ordinary drive, set it F:20, R:20
・The data of front alignment is for negative installation of chamber adjustment bolt.
・Rear spring seat has 364mm lowest and rolling-up 108mm position for avoid interference.
・The data other than testing is calculated numbers.(It's not guaranteeing)