How to free rusty fasteners with a blow torch

There is another option to break rusty fasteners free: the hot wrench.

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Race car aerodynamics: How to counteract lift with downforce

A basic course in racecar aerodynamics: what lift is, and how to counteract it with downforce.

How to dyno your anti-roll bars at home

How to accurately compare one anti-roll bar against another? Measure them.

MIG vs. TIG fundamentals: What you need to know

The ability to fuse pieces of bare metal opens up a whole new world of fabricating possibilities. There’s more than one way to weld, however. To TIG or to MIG?

How to renovate an old mill

We bought this old Bridgeport mill. Now to make it operational in our home shop.

Pro tips on how to setup a chassis for track use

Need help getting your setup ready for the track? One possible solution: Crib from the pros.

8 tips for welding like a pro

Good welding isn’t magic; it’s really just a matter of discipline and practice. We’ve found that by teaching some pretty simple techniques, bad and ugly welds quickly turn into good …

What design make the best air intake? | Swap Science

We built (and actually tested) different intake designs.

Can blueprinting old fuel injectors really increase performance?

One of the first things we do whenever we pick up an older car? Go through the fuel system.

The technical drawing fundamentals you need to make precision parts

Perform professional-level machining at home? You can do this. First step: drawing some plans.

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