Engine Difference Between 2015 Monster 1200 And 1200s

Discussion in 'Technical Help' started by Johnny_p, Aug 4, 2025 at 3:46 PM.

  1. Hi

    Hopefully someone maybe able to help?

    I'm still on the hunt for a good standard monster 1200 engine and have found a 1200s of the same year.

    Does anyone know if it will go in and run without any issues?

    I have read it has a few extra ponies but not sure if it's engine components or ECU.

    Thanks in advance
     
  2. I'm pretty certain the engine will fit. There might be a difference in the cams but I think the performance gains are mainly through the ECU map.
     
  3. Thanks.

    Do you think there would be any issues putting it in a standard 1200?
     
  4. I thought the main difference was to the 1200r? Oval intakes etc with plus 15bhp….
     
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