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Technical Info
David Frieburger explores the intricacies of oil viscosity and its impact on engine performance with sponsor, Driven Oil.
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Technical Info
Oil analysis is a quick, nondestructive way to gauge the health of an engine by looking at what’s in the oil.
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How To & DIY
Adjust ignition, timing, carburetor, air cleaner, and engine oil to improve the performance of each without cracking open your engine.
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Automotive Basics
Synthetic oil has fewer impurities and is more resistant to sludge formation, so your engine stays cleaner, operates more efficiently.
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Products & Reviews
Conventional Shell Rotella T4 15W-40 and full synthetic T6 5W-30 oils are tested in a 45-year-old tractor that’s never tasted synthetic oil.
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Products & Reviews
Project Farm mixed 10 different motor oils — then used the oil mixtures in a vehicle for nearly 4,500 miles.
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Products & Reviews
Project Farm tests to determine if off-the-shelf WD-40 is a suitable substitute for motor oil in a small engine.
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Products & Reviews
In a double-header oil showdown, we’ll find out if Pennzoil is better than Lucas and if Motul better than Penrite?
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Products & Reviews
Royal Purple has everything from engine oil to transmission fluids to power steering fluid – no matter what your need, they have you covered.
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How To & DIY
Our 1969 Chevrolet Camaro is consuming oil. Lots of it. Davin runs through a series of tests to identify the problem in the 396.
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