Black Honda Fit, modified for track days, parked in a lot with the snow-capped Cascade Mountains near North Bend, Washington in the background.

Refining a Honda Fit for Track Days and Daily Driving

Triple the rear spring rate and throw on a set of new tires, and the Fit that was formerly pushy now feels pointy. Making the...
White S197 Mustang GT on a trailer at the track, successfully completing its first HPDE shakedown drive.

$800 Mustang + $6K in Parts = An HPDE Weapon You Can Daily

NASA was one of the first groups to organize an HPDE program way back in 1991. Today people all over the country get to...
Black Mazda Spec MX-5 race car on the four-post shaker rig at a testing facility.

An Inside Look at Suspension Development for the Mazda Spec MX-5

In early 2018, not long after Mazda Motorsports and Penske Racing Shocks developed new dampers for Spec Miata, the two companies began development of...
A black Honda Fit with a NASA logo, cornering sharply on a racetrack during a track day event.

A Honda Fit For Street and Track

Evidence of gradual movement toward a goal produces the sort of pleasure that justifies long hours and many frustrations. I am pleased to say...

Baseline Setup: Spec3

“What’s this?” you are probably saying to yourself. If so, you have been paying attention to Speed News. This kind of story is the...

Bending Steel: Manufacturing Sway Bars and Helper Springs

There is a variation of the Hippocratic oath at work at Hellwig Suspension Products. When its people first look at a vehicle, they evaluate...

The Correct Way to Install Adjustable End Links

When it comes to racecars, everyone seems to have a number of passionate opinions about setup, how things work, and that one part that...

Setting Toe With a Laser Level

Never go to a shop for an alignment again. Never mess with alignment strings again. The first of this two-part series will show you...

Flight of the Valkyrie, Part II: Suspension

Setting up a Nissan GTR up for racing the 25 Hours of Thunderhill was going to be different from building one time attack. Valkyrie...

Installing a Hellwig Rear Sway Bar on an HD Pickup

I have to admit that when Hellwig sales and marketing director Mike Hallmark suggested a sway bar for my 2500 Silverado HD, it seemed...

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