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engine upgrade

  1. 2.1 to 2.0 turbo Conversion

    C900 Performance, Mods & Tuning
    I accidently purchased the wrong replacement engine for my 2.1 1991 saab 900 and now have a 2.0 turbo motor. Wondering how hard this conversion would be or if I should return the motor? It didn't come with turbo so I know I will need that and the brackets as well as the correct ECM. I was...