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#12281
♠️ M77
👑 Admin
  • Topics: 40
  • Replies: 3,018
  • Country: UK
  • Bike Model: GT

Marcel, sorry to waste your time again. But.. does the GT650R from 2008, have the same ECU as the 250 ??, Course i might have found a wrecked one here in denmark 🙂

Not at all, it’s okay , it’s what the forum is for 🙂 Ask away.

650cc uses different mapping and has more electronics than a 250R does and it’s harness is a whole different beast lol. So the ECU will refuse to run on the 250cc,  if it tries to run a 250cc motor, it will be very rough and might just kill something electric.    I know “some sensors” work on both 650 and 250 but other parts are 650 specific and even the 650 bikes have different ECUs over the years.