www.YamahaR.co.uk

Glad you've got it sorted, I always run SUL in my bikes it shouldn't cause issues, it seems like the battery could still be the culprit.

Try keeping a…login to view the rest of this post

Cracking read all the above info .

I bought a 2nd hand R1 late 2015 model, had a woolich ecu flash at a local dyno near Magor South Wales , bike has a …login to view the rest of this post

Hi all , Rusty here , my biking nickname been riding over 32 years and on my 5th Yamaha R1 , late 2015 model, also have owned a MT10 and have a 2007 Fz1 fazer fully tricked out tuned and sorted.
My partner has her own MT09 and my daughter also rides a Mt09 both 2017 models.
so were a biking family ...

Hi all , Rusty here , my biking nickname been riding over 32 years and on my 5th Yamaha R1 , late 2015 model, also have owned a MT10 and have a 2007 Fz1 fazer fully tricked out tuned and sorted.
My partner has her own MT09 and my daughter also rides a Mt09 both 2017 models.
so were a biking family ...