Which engine oil?
Its been almost 1 year and 7 months since i have an R1 5 and now i would to shift the engine oil from yamaha's to PETRONAS SPRINTA 4T 5000.
what do you guys think about it?? is it good enough?
and the life of my chain set is also over, so i get it changed from yamaha itself or do i opt for some other??
please comment..
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