JB-DET Turbo

Discussion in 'General Chat' started by AFR0N1, Aug 18, 2018.

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  1. AFR0N1

    AFR0N1 Copenworld Regular

    Joined:
    Mar 22, 2018
    Location:
    East Midlands
    Car(s):
    Daihatsu Copen L880K (KMVZW)
    So I've been reading about the JB-DET engine in the L880K Copen and I have learned the following:
    -JB-DET is basically just a updated JB-JL
    -JC-DET is basically just a bored up JB-JL
    -The JB-DET has a turbo and intercooler
    -On some cars the JB-DET's intercooler is mounted on top of the engine and in others its mounted in front of the engine.
    -I read that the Copen has a twin scroll turbo instead of the regular turbo found on other JB-DET's. This explains why the Copen makes peak torque a little earlier than other JB-DET powered cars.

    But now I have these questions:
    -Is the UK Copen also equipped with the same twin scroll turbo?
    -How do I know I'm not buying a regular turbo and not the correct twin scroll type (assuming the UK Copen uses the twin scroll type) if I were to have to buy a new turbo (hopefully I will never need to, knock on wood)

    Reason for that question is:
    -The UK Copen makes slightly more power but slightly less torque and has slightly fewer rpms compared with JDM Copen.
     
  2. jez77

    jez77 Copenworld Regular

    Joined:
    Jan 16, 2015
    Location:
    Brisbane Australia
    Car(s):
    2003 Daihatsu Copen
    2000 Toyota RAV4
    I believe the uk version just has some different electronics, I assume it was just for emissions reasons.
    I doubt you'd pick the difference on the road.
     

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