Yamaha sho to svho

[Ppelto]

Hey,
My sho engine exploded and got svho engine with head. Evrything else from sho. My problem now is i can't get thst started. Do i need re tune my sho ecu?
I also want get more power from that engine what should be easy and reliable way to get +80mph.
Sorry my bad english and if i got my thread wrong place.

[NAL-E]

Hey,
My sho engine exploded and got svho engine with head. Evrything else from sho. My problem now is i can't get thst started. Do i need re tune my sho ecu?
I also want get more power from that engine what should be easy and reliable way to get +80mph.
Sorry my bad english and if i got my thread wrong place.

You have to get a tune for the Ecu, SVHO has way bigger injectors and probably other differences too. I don't know if theres any differences in igniton timing. Btw are you finnish? Just based on your nick.