Julian Edgar

Understanding car aero through one image

How hatchback and wagon rear spoilers work

Strut bars do nearly nothing. Sway bars do a lot!

Want to improve your car’s aero? Work under the car!

What is good road car handling? (Or, what should you be aiming for?)

Five things people get wrong about car suspension

You don’t have any engineering qualifications, so why should I believe what is in your book?

For best handling, don't change the tires first

Finding out how well your exhaust flows

Low cost car aerodynamic testing

Suspension set up for road and track cars is not the same

Making your late model road car handle for under $500

Sway bars: the easiest way to improve your car’s handling

Why not all body roll is bad

The difference between car wings and spoilers

Developing an active rear wing on a hatchback

Reducing wheel and tire drag

Aerodynamic downforce balance

Three key points about suspension

Measuring aerodynamic pressures on the road or track

Two new aerodynamic patents on front-end car airflow

Three ways to decrease aero lift without increasing drag

improving radiator efficiency

Amateur car aero modification is easy!