BJ Innes said:As my 718 is under manufacturers warranty, it's probably advisable to stick with N rated.....for now anyway.
Brian
Just by way of clarification, non N rated road tyres do not void the 2 year manufacturer's warranty. It is only when you move into the extended warranty period there is likely to be a problem.
Regards,
[font="comic sans ms,sans-serif"]Clive[/font]