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r33 ecu

  1. Knight Racer
  2. Parts for Sale
    I have just swapped ecus and found out that mine was a racing one. I have been running it for the time that I've had my car and it produced 400bhp with exhaust, filters and ran at 0.5 boost. I have never had it mapped as it came in the car at purchase. I've seen a lot of stage 1 ecus go for...