Is Synthetic Oil OK to Use in Wet Clutches?
Can you put synthetic oils in motorcycle wet clutches? John Talley gives his thoughts on using synthetic oils in wet motorcycle clutch systems. 
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How Much Maintenance Do Dirt Bikes Need?
Do dirt bikes require more maintenance than other motorcycle types? Not necessarily more, just more frequent maintenance. 
Can You Switch Between 10W30 and 10W40 Oil?
Is it safe to use either 10W30 or 10W40 oil? Here’s why 10W-40 and 10W-30 motorcycle oil aren't interchangeable.
Can You Use Car Engine Oil in a Motorcycle?
Is it okay to use car engine oil in a motorcycle? Yes it is, but here's why you shouldn't use automobile oil in your bike.
Can You Lube a Chain with Engine Oil?
Can you use engine oil as a motorcycle chain lubricant? While motor oil is a lubricant, you may want to think twice before using it as a chain lube.
Motorcycle vs Car Oil Filters
What happens if you use a car oil filter on a motorcycle? Just because it fits, it doesn't mean you should use it.
Yamaha Grizzly Oil Consumption Q&A
When a Yamaha ATV is low on oil but has no leaks, does that mean an oil ring has gone bad? Not necessarily. John Talley weighs in on Yamaha Grizzly oil consumption. 
Why is My Yamaha R1 Motorcycle Starved for Oil?
When a Yamaha motorcycle is starved for oil at high RPMS, the oil cooler might be the problem.
Honda Goldwing Gearbox Clunking Noise
Got a Honda Goldwing that makes clunking noises when you change gears? Maybe you're using the wrong kind of oil. 

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