E-Tec 75 and E-TEC90 are same engine

[madharchod]

ok people i have checked all the parts for these two motors they all the same as well as they have the same part number ,nothing is different ,pls check and let me know if iam wrong as iam about to venture on buying two etec 75 and opened them up to see if they can be modified to 90hp ,iam looking for a etec 90 that isn't going so i can experiment

[Sequoiha]

Asking questions about E-Tecs on a Yamaha forum, classic..

[boats.net]

I don't attemp to alter horsepower on engines and can't advise it.