Prodrive Impreza 555 Group A General Discussion

Discussion in 'Prodrive Impreza 555 Group A' started by Burnsie, May 8, 2018.

  1. Etheridge-Bird

    Etheridge-Bird Moderator

    Location:
    Shropshire
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  2. rudolfssau

    rudolfssau Spec C Type RA

    Location:
    Latvija
    AWSOME stuff guys!!
    Keep it going.......!!!:rock:
     
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  3. Etheridge-Bird

    Etheridge-Bird Moderator

    Location:
    Shropshire
     
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  4. Anze

    Anze Type RA Member

    Location:
    Slovenija
    My 2 year old daughter loves to watch those Impreza videos, she gave them a name "brrm pam " beacouse of bangin sound :D!
     
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  5. rudolfssau

    rudolfssau Spec C Type RA

    Location:
    Latvija
    For those who didn’t know..
    SUBARU IMPREZA 555 GROUP A
    TECHNICAL SPECIFICATIONS
    ENGINE

    Flat four ‘boxer’ quad-cam 16 valve
    Bore: 92mm
    Stroke: 75mm
    Capacity: 1994cc
    Compression ratio: 8.8:1
    Power: 320-330bhp @ 5500rpm
    Power band: 2500-6000rpm
    Maximum engine speed: 8000rpm
    Torque: 325-339lbft @ 4-5000rpm
    Air filter: Ramair
    Water injection
    awww.impreza555.com_images_spec_engine_subaru_impreza_555_resto.jpg

    TRANSMISSION

    Prodrive 6 speed semi-auto pneumatic paddle-shift + regular H pattern
    Front diff: Active
    Centre diff: Active
    Rear diff: Mechanical/locked
    Clutch: AP carbon

    TURBOCHARGER

    IHI VF15 RHB52with FIA regulation 34mm restrictor
    Maximum boost: 3 bar @ 2500rpm

    CONTROL AND DISPLAY UNITS

    Engine: FHI/STI
    Datalogging: GEMS
    Rally computer: Coralba
    Driver’s instruments: Stack ST400 0-8000 tachometer
    VDO water temperature gauge
    awww.impreza555.com_images_spec_subaru_impreza_555_dash.jpg

    EXHAUST

    3″ straight pipe with catalytic converter + optional 5″ rear silencer (98dba)

    FUEL SYSTEM

    75 litre boot-mounted safety tank
    awww.impreza555.com_images_spec_subaru_impreza_555_tank.jpg

    SUSPENSION

    Bilstein MacPherson struts
    Springs:
    Tarmac: (F) 400-600 (R) 250-450
    Gravel: (F)160-275 (R)130-200

    Anti roll bars:
    (F mm) 15 17 20 25 28 28.5 30
    (R mm) 15 17 20 22 25 30

    WHEELS

    Speedline
    Tarmac: 18×8″ SL856 (Type 2013)
    Gravel: 15×7″ SL846 (Type 2011)
    Snow: 16×5.5″ SL846 (Type 2011)
    awww.impreza555.com_images_spec_subaru_impreza_555_speedline_sl846.jpg awww.impreza555.com_images_spec_subaru_impreza_555_speedline_sl856.jpg

    BRAKES

    AP Callipers and vented discs
    Front Rear
    Tarmac: 366mm 6 pot * 304mm 4 pot
    Gravel: 304mm 4 pot 304mm 4 pot
    Snow: 330mm 4 pot 304mm 4 pot
    * optionally water cooled
    Pads:
    Pagid RS44 Orange
    Pagid RS12 Grey
    Pagid RS42 Blue

    CAR DIMENSIONS

    Length: 4340mm
    Width: 1690mm
    Height: 1405mm
    Wheelbase: 2520mm
    Front track: 1465mm
    Rear track: 1465mm
    Weight: 1230kg FIA regulation minimum

    FIA HOMOLOGATION

    Group A: A5480
    Validity: 1st April 1993 to 31st December 2010
    awww.impreza555.com_images_subaru_impreza_555_group_a_graphic_450.jpg

    Prodrive IMPREZA 555 Group A
    Discuss the Prodrive 555 Impreza Group A @ Type-RA.com

    WEBSITE BY TYPE-RA.COM.
    Cheers Guys:thumb
     
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  6. edsel

    edsel V-Limited Member

    I so much want one of those prodrive inlet manifolds :inlove:
     
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  7. Burnsie

    Burnsie Type RA Member

    Location:
    North west
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  8. Burnsie

    Burnsie Type RA Member

    Location:
    North west
    They were a polished up v1/v2 inlet manifold on the customer cars nothing too special so should be easy to replicate @edsel
     
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  9. asperformance

    asperformance Site Supporter

    Location:
    oop north
    "Proper" manifolds were specially cast magnesium......
     
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  10. Burnsie

    Burnsie Type RA Member

    Location:
    North west
    One of my favourite insights into the Subaru / Prodrive world rally team testing of the 555 Impreza.

     
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