I purchased a 51 plate Nissan Micra in January and at the weekend had a puncture..so used the spare ..here lies the story...all 4 tyres are 165x65x14..the spare was 165x60x14...the recommended size for this model is 165x60x14...question..is it o.k. to use 165x65x14 size or will i have to go by recommended sizes..any info would be appreciated.