jearnshaw
New Member
At my 4k mile oil change I switched to Yamalube 15-50 full synthetic and it has been great....but now coming up to my 8k mile service the oil still looks good,and still a somewhat clear gold color and has tacky ness between your fingers. By the way the oil looks I almost feel like I can keep going to 6k miles before I need to change it. Just wanted to ask if anybody else out there is going farther then 4k miles on full synthetic oilchanges?