Ryan Gary

Ryan Gary

Ryan Gary is an automotive enthusiast with over 15 years of hands-on experience in the mechanical industry. His passion for engines, vehicle maintenance, and lubrication inspired him to create Engine Oil Journal, a trusted resource dedicated to helping drivers, DIY mechanics, and automotive enthusiasts make informed decisions about engine oils, transmission fluids, and vehicle maintenance. Through well-researched, practical content, Ryan aims to simplify complex automotive topics and help readers keep their vehicles running at their best.

Honda Type R Engine Oil(+ Top 5 Best Picks 2026)

Honda Type R Engine Oil

Engine oil plays a critical role in ensuring optimal performance, durability, and reliability. This guide outlines the five best engine oils suited for Honda Type R vehicles, with products available from top brands that meet or exceed OEM standards. Honda…

Mercruiser Engine Oil(Top 5 Best Picks 2026)

Mercruiser Engine Oil

Mercruiser engines operate under unique marine conditions, frequent throttle changes, high RPMs, and exposure to saltwater, which demand specialized engine oils that offer superior protection against corrosion, wear, and oxidation. This guide reviews the 5 best engine oils for Mercruiser…

High Detergent Engine Oil(Top 5 Best Picks 2026)

High Detergent Engine Oil

High detergent engine oil is specially formulated to keep your engine clean by preventing the buildup of sludge, carbon, and other deposits. Detergents in motor oil serve as cleaning agents that neutralize acids and disperse contaminants, ensuring that internal engine…

RAV4 Engine Oil(Top 5 Best Picks 2026)

RAV4 Engine Oil

Choosing the right oil not only protects your engine but also improves fuel efficiency and extends the life of your vehicle. Toyota generally recommends synthetic SAE 0W-20 engine oil for the most recent RAV4 models, especially those with 4-cylinder engines.…