Track-tested knowledge
Technical Information
We share the practical lessons that made our cars faster, more reliable, and easier to develop. Start with the system you are working on, understand the tradeoffs, and use the information as a foundation for your own testing.
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Each topic brings the relevant guides and videos together in one place.
3 guides
Aerodynamics
Practical guidance for designing splitters, diffusers, flat floors, wings, and balanced aero packages for production-based track cars.
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2 guides
Suspension
Installation and setup guides focused on usable travel, alignment, clearance, track width, and making suspension changes for the right reasons.
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2 guides
Cooling Systems
How to evaluate and improve radiators, ducting, airflow, oil cooling, and the rest of a track car cooling system without adding parts blindly.
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1 guide
Transmission
Transmission notes and field-tested solutions that can improve shift quality, reliability, and the experience of driving a track-focused car.
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Technical guides
Long-form references and practical lessons from real cars and track use.
Budget M4: F82 Radiator Failure at Gingerman Raceway
An F82 M4 auxiliary radiator fell out at Gingerman Raceway and soaked the brakes with coolant. Here’s what failed, why it happened, and the fix we’re planning.
Read guideDIY Downforce – How to Design Front Splitters, Diffusers, Flat Bottoms, Wings and more!
A practical guide to building balanced splitters, air dams, diffusers, flat floors, canards, and wings for production-based track cars.
Read guidePro Awe Tips: The Best Transmission Fluid For Honda S2000s. EVER!
Our experience using Motorcraft XT-M5-QS manual transmission fluid to improve cold and low-speed shift quality in Honda S2000 gearboxes.
Read guideHow to make your street car’s cooling system race and track-day ready.
A practical look at radiators, ducting, airflow, coolant, oil cooling, and data for preparing a street-car cooling system for sustained track use.
Read guideWhich front diffuser goes with which wing and vice-versa?
Understand how front and rear aero loads work together, why balance changes with speed, and how to pair a splitter or diffuser with a wing.
Read guideHow to Optimize your First Generation Honda Insight Coilover Install
Set up first-generation Honda Insight coilovers for appropriate ride height, travel, clearance, and alignment using broadly applicable MacPherson-strut principles.
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