No none whatsoever, his mate is a BM mechanic and they keep to service intervals and tuned it together the boss of the BM garage is a friendly guy, so my son lucky he can keep it in tip top condition.
My son services his R1 motorbike at there garage to. ????
His going to keep it until all electric car become compulsory in UK where he lives and then only will go for a Tesla or better model's whatever available when the time comes.