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  1. Formula Student prototype with a sf-x 450

    Offroad 4 strokes
    Hi guys I´m a formula student team member. Our team is thinking about swapping our engine(a cbr600f4i) to a sf-x 450. One of the issues we are thinking about is the ECU. We need a stand alone, and we have a G4+ fury from Link. For compatibility, we need the pattern of the ignition rotor/trigger...
  2. Duke 125 to 200 engine conversion - ECU issue?

    Duke Engine
    Hello, I was wondering if any of you might be able to help me. I have swapped my 2013 Duke 125 engine to a 200cc duke engine. Everything is connected and fits, the engine starts and runs. However, it will not idle (it just stalls) and with anything over 20% throttle it will stall too, it runs...