While conventional wisdom says you shouldn’t mix different brands of oil in your aircraft engine, our expert says otherwise.
Visser's Voice
Is it OK to cruise with an oil temperature of 245°?
I like this question because I can give a definite answer: No.
Can I use oil that’s 15 years old?
As with so many other things in aviation — and in life — the answer is not a simple yes or no.
Would a synthetic oil be beneficial to my RV-7A’s engine?
I have an O-360 Mattituck (experimental) engine installed on my RV-7A. I have been using Aeroshell W100 Plus for more than 15 years. I have been using mogas solely for more than 10 years now, so no fear of lead deposits. This is my question: Would the use of fully synthetic (racing) oil be beneficial?
The elephant in the room
As the quest to find an unleaded replacement for 100LL continues, why isn’t the government and industry getting behind a fuel that’s already been tested and approved?
If the glove fits…
Did you know you should wear rubber or latex gloves when changing your airplane’s oil? It’s important to protect yourself from the used oil and the harmful things that can accumulate in the oil from the combustion process.
A different kind of grounded
One of the biggest concerns for general aviation aircraft is where to connect the grounding or bonding cable when refueling.
What you need to know about oil analysis to protect your airplane
Oil analysis can be a very effective tool if used properly. What do you need to know to get the most out of an oil analysis?
Octane ratings: Where did they come from, what do they mean, and why are there so many?
The difference between the RON and the MON is called the fuels sensitivity. Most typical fuels have a sensitivity of around eight numbers. But occasionally there will be a fuel with a 10 to 12 sensitivity, which does not perform as well in the field.