Synthetic vs conventional oil is no longer up for debate

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There's nothing quite like the satisfaction of knowing you built it yourself. With these tips, you'll learn how to make your own muffler, design your own exhaust system, or learn how to cool your headers for more power in the Exhaust category.

Building an exterior can be a challenging task, but it doesn't have to be if you follow these tips. Learn how to repair a window channel, make a patch panel, chrome fiberglass trim, and more in the Exterior category.

Get your welder ready, because you're going to need one! Make your own door handles, bumpers, consoles, and more with this DIY tutorial from the Fabrication category.

Use these budget tech tips on your next project when creating a custom gasket or fixing that annoying manifold leak in the Gaskets & Seals category.

One of the easiest ways to improve driving performance is to lower your engine operating temperature. The Heating and Cooling category can give you some tips on how to stay cool.

Get your starter back or upgrade that GM points distributor the right way, without the hassle of the ignition category.

You'll be spending a lot of time on your trip. Make sure your uk telegram data interior is in great shape without breaking the bank! Try these great tips from the Interior category.

Check out these educational demos on the benefits of using synthetic motor oil in the Oils & Fluids category.

You can't get the job done without the right tools. Learn how to make your own specialized equipment for the right project in the Tools category.

Upgrade your ride from bias to radial tires and learn how to build your own beadlock rim for your SUV. There are even tips on how to fit larger tires without an expensive lift kit. It's all in the tire category.


Engineering and Technology — Knowledge of the practical application of engineering science and technology. This includes the application of principles, methods, procedures, and equipment to the design and production of various goods and services.
Mathematics - knowledge of arithmetic, algebra, geometry, calculus, statistics and their applications.