Celeritas per physicam et scientiam.

Speed through physics and science.

Off-the-Shelf Is Where Everyone Else Stops

Most motorsports advice is folklore repeated until it sounds true. We work the other way: every part we build, every setup change we recommend, and every coaching cue we give traces back to data or vehicle dynamics. Go faster on purpose, not by accident.

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Wheel Spacers as Free Grip: The Track Width Math
Wheel Spacers as Free Grip: The Track Width Math

Most people see wheel spacers as a fitment fix or a stance item. They're actually a nearly free, bolt-on grip increase — and the track-width math shows why.

New: Full Dyno Data for Every PhasedApproach Customer
New: Full Dyno Data for Every PhasedApproach Customer

Most builders hand you a single PVP printout. We give you the whole trace. The new Dyno Viewer puts every customer's complete, point-by-point dyno runs in the browser — hysteresis and all — ready to view any time.

10 Ways To Take Advantage Of The Street Touring Rules You Haven’t Thought About
10 Ways To Take Advantage Of The Street Touring Rules You Haven’t Thought About

Everyone treats Street Touring like a parts-catalog class. It isn't. Ten off-season ideas for the competitor willing to actually read the rules.

PROJECTS

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Four black coilover suspension struts with copper-colored springs and black mounting brackets placed on a wooden workbench.
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