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Mudlicker
23-01-2011, 08:02 AM
Hi Guys , has anyone looked into making a yamaha f50 efi motor into a 60 hp motor. I have done some research and have been told it is an ECU change not a restrictor , can anyone else help me out with this ?
Kondo 1
23-01-2011, 11:12 AM
Hi Guys , has anyone looked into making a yamaha f50 efi motor into a 60 hp motor. I have done some research and have been told it is an ECU change not a restrictor , can anyone else help me out with this ?

I too would love to know :)