When considering making improvements your Evo 6 we suggest the following modifications - which are listed in a priority order reflectingin our opinion, the best balance of expenditure versus performance gain
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Vehicle main application Advantages Disadvantages

 

Fast Road Only Road & Track day Track Only

 

 

Braking system AP 330x6 pot AP 330x6 pot AP 6+4 pot Road - Better pedal feel than standard, lighter wieghting No disadvantages that we are aware of

 

front brake kit front brake kit F&R brake kit Track - less prone to fading, general good disc life Visible added value parts No disadvantages that we are aware of
Suspension HKS springs or Proflex Proflex Comp; HKS - improved handling Much harsher ride than standard

 

Proflex Road "economy" spec damper kit Proflex - much improved ride quality + better handlinghandling Struts require simple clean/grease approx every 12000 miles

 

damper kit damper kit

 

 

 

Engine Conversion1 or 2 Conversion2 or 3

 

 

 

Harder suspension bushings

 

Front lower Fit complete Improved toe control under hard braking - more stability More noise vibration transmitted into the cabin
(general advice)

 

control arm Ralliart

 

and reduced overall bushing "life"

 

 

rear position HD bushing

 

 

 

 

+ set

 

 

 

 

Damper top

 

Improved camber control More noise vibration transmitted into the cabin

 

 

mountings

 

 

and reduced overall bushing "life"

 

 

+

 

 

 

 

 

Front lower

 

Improved engine position control More noise vibration transmitted into the cabin

 

 

Engine mounts

 

 

and reduced overall bushing "life"

 

 

+

 

 

 

 

Anti Roll bar Anti Roll bar

 

Improved roll control & steering response More noise vibration transmitted into the cabin

 

mounting bushes mounting bushes

 

 

and reduced overall bushing "life"

 

 

+

 

 

 

 

gearshift control gearshift control

 

Improved gearshift quaility More noise vibration transmitted into the gearlever

 

bush kit bush kit

 

 

 

LSD kit - plate type front Ralliart Ralliart

 

 

 

( replaces standard helical LSD ) RA763555N3 RA763555N3

 

 

 

 

"as delivered" "as delivered"

 

 

 

 

specification specification

 

 

 

LSD kit - plate type front

 

 

Ralliart

 

 

with increased lock value

 

 

RA763555N3

 

 

 

 

 

(+ modifications)

 

 

Modified rear LSD locking value 2 plate 4 plate 4 plate More preditable handling on the limit of grip, better wet Tyre wear increases with higher lock values

 

standard no preload + preload and dry traction, corner line changes possible via throttle

 

 

setting

 

 

with higher lock values

 

Clutch standard standard standard

 

 

 

 

 

 

 

Avoid competition clutch units if possible due to vibration + snatching

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Part Description Conversion 1 UK List Price
1 HKS Super Drager Exhaust - stainless steel - big bore free flow exhaust system - 3301-SM021 £ 545.00
2 HKS Racing Suction Kit - free flow filter/intake system with polished direct intake pipe - 1508-SM001 £ 285.00
3 Catalytic convertor replacement pipe - reduces back pressure. (Not legal for road use - for track use only ). CATPIPE-S £ 50.00
  Total Price £ 880.00
     
*All prices are plus VAT and delivery and fitting*

 

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Conversion 2 Part Description UK List Price
1 HKS Super Drager Exhaust - stainless steel, big bore free flow exhaust system. - 3301-SM021 £ 545.00
2 HKS Racing Suction Kit - free flow filter/intake system with polished direct intake pipe. - 1508-SM001 £ 285.00
3 HKS Extension and Front Pipe - High flow header and large diameter for imrpoved gas flow. - 1418-RM002 £ 450.00
4 Catalytic convertor replacement pipe - reduces back pressure. (Not legal for road use - for track use only). CATPIPE-S £ 50.00
5 ARP con-rod bolts. - 107-6002 £ 48.00
  Price £ 1,378.00
*All prices are plus VAT and Delivery + fitting*


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Conversion 3 Part Description UK Price List
1 HKS Super Drager Exhaust - stainless steel - big bore free flow exhaust system - 3301-SM021 £ 545.00
2 HKS Racing Suction Kit - free flow filter/intake system with polished direct intake pipe - 1508-SM001 £ 285.00
3 HKS Extension and Front Pipe - High flow header and large diameter for improved gas flow - 1418-RM002 £ 450.00
4 Ralliart Sports ECU - Specially tuned engine management ECU optimises air/fuel mixture and ignition timing for improved response and high end power. - RA420996R1 £ 680.00
5 High Output boost valve controller - increase turbo boost pressure -MR312625 £ 89.70
6 Catalytic convertor replacement pipe - reduces back pressure. ( Not legal for road use - for track use only ). CATPIPE-S £ 50.00
7 ARP - con-rod bolts - 107-6002 £ 48.00
  Total Price £ 2,147.70
     
  OPTIONS  
  HKS Super Sport Springs, even lower than above! front by -36mm and rear by -16mm  
  Uprated suspension rubbers/mounts 17" & 18" Wheels and Tyres

 

*All prices are plus VAT and Delivery + fitting*

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Conversion 4 Part Description UK List Price
1 HKS Super Drager Exhaust - stainless steel - big bore free flow exhaust system - 3301-SM021 £ 545.00
2 HKS Racing Suction Kit - free flow filter/intake system with polished direct intake pipe - 1508-SM011 £ 285.00
3 HKS Extension and Front Pipe - High flow header and large diameter for improved gas flow - 1418-RM002 £ 450.00
4 Ralliart Sports ECU - Specially tuned engine management ECU optimises air/fuel mixture and ignition timing for improved response and high end power - RA420996R1 £ 680.00
5 HKS Lowering Springs : F=32mm R=15mm - 1713-SM002 £ 285.00
  HKS Lowering Springs : F=36mm R=16mm - 1713-SM003 £ 295.00
6 High Output boost valve controller - increase turbo boost pressure -MR312625 £ 89.70
7 Ralliart Front Top Mounts - Qty 2 required. £ 66.08
8 Catalytic convertor replacement pipe - reduces back pressure. ( Not legal for road use - for track use only ). CATPIPE-S £ 50.00
9 ARP - con-rod bolts - 107-6002 £ 48.00
10 Ralliart Front anti-roll bar mounts - Qty 2 required. £ 20.68
  Total List Price £ 2,529.46
     
*All prices are plus VAT and Delivery + fitting*

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