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Cvo’s and big bores-what oil do you run?

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Old Jan 31, 2020 | 02:10 AM
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Default Cvo’s and big bores-what oil do you run?

What’s up everybody, just wondering what oil you’re running in your cvo’s and big bores or other builds? I’ve always run syn 3, but the valvetrain is so loud when it heats up so I’ve been thinking of switching to non synthetic. I know the valvetrain is loud normally but I’m hoping to quiet it down just a bit. Yes, I already installed rocker lockers.

Bike is a 17 lrs (117ci, se259, 58mm, fat cat 2-1, & dyno tune w/power vision)

So what oil are you all running and do you notice a difference? Thanks in advance for any suggestions/input.
 
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Old Jan 31, 2020 | 02:55 AM
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I have cams and head work with my 103. I have run redline 20/60 - spectro 20/60 - valvoline vr1 strait 50 and vr1 20/50. I found that valvolne vr1 20/50 works best for me.i found when running synthetic oils valvetrain noise is definitely louder.

I have read a lot of reviews on the vr1 20/50 and they are all positive for air cooled motors.
 

Last edited by Durham man; Jan 31, 2020 at 03:03 AM. Reason: Add too
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Old Jan 31, 2020 | 04:11 PM
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Dino 20/50 for me as well with my 97" big bore stage IV
 
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Old Feb 1, 2020 | 11:52 AM
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Thanks guys I’m gonna try it and see how it goes. Appreciate the info
 
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Old Feb 1, 2020 | 03:33 PM
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Or just put a Lucas oil additive to your synthetic oil to help keep the pressure up when it's warm.
 
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