Expert support from HPA instructors and your community of performance enthusiasts

Tell us a little about you. What cars you are interested, where you are from and...

Discuss all things tuning in this section. News, products, problems and results....

Talk about engine building here. New products, tricky questions or showcase your...

If it's not really about tuning or wiring. Then it belongs in here.

Keep everyone up to date with how your project is coming along. 

Ask questions about webinar lessons here. To see the Previous Webinars for a com...

A place to buy, sell and swap HPA course-relevant equipment and supplies. Tuning...

Discussion and questions related to the course 3D Modelling & CAD for Motorsport...

Discussion and questions related to the course Practical 3D Scanning

Discussion and questions related to the course Practical 3D Printing

Discussion and questions related to the course Diesel Tuning Fundamentals

Discussion and questions related to the course Practical Diesel Tuning

Discussion and questions related to the course Data Analysis Fundamentals

Discussion and questions related to the course Professional Motorsport Data Anal...

Discussion and questions related to the course Race Driving Fundamentals

Discussion and questions related to the course Introduction to Engine Tuning

Discussion and questions related to the course EFI Tuning Fundamentals

Discussion and questions related to the course Understanding AFR

Discussion and questions related to the course Practical Standalone Tuning

Discussion and questions related to the course Practical Reflash Tuning

Discussion and questions related to the course Launch Control

Discussion and questions related to the course Boost Control

Discussion and questions related to the course Variable Cam Control Tuning

Discussion and questions related to the course Ethanol & Flex Fuel Tuning

Discussion and questions related to the course CAN Bus Communications Decoded

Discussion and questions related to the course Road Tuning

Discussion and questions related to the course Link G4 Software Tutorial

Discussion and questions related to the course MoTeC M1 Software Tutorial

Discussion and questions related to the course WinOLS Mastery: Map Identificatio...

Discussion and questions related to the course EV Fundamentals

Discussion and questions related to the course Practical Transmission Tuning.

Discussion and questions related to the course Emissions Tuning Fundamentals

Discussion and questions related to the course Engine Building Fundamentals

Discussion and questions related to the course Practical Engine Building

Discussion and questions related to the course How to Degree a Cam

Discussion and questions related to the course Practical MIG Welding Course

Discussion and questions related to the course Motorsport Composite Fundamentals

Discussion and questions related to the course Motorsport Fabrication Fundamenta...

Discussion and questions related to the course Practical TIG Welding.

Discussion and questions related to the course Motorsport Plumbing Systems

Discussion and questions related to the course Motorsport Wheel Alignment Fundam...

Discussion and questions related to the course Practical Corner Weighting

Discussion and questions related to the course Suspension Tuning & Optimization

Discussion and questions related to the course Brake System Design and Optimizat...

Discussion and questions related to the course Wheel and Tyre Fitment Course

Discussion and questions related to the course Aerodynamics Fundamentals.

Discussion and questions related to the course Motorsport Wiring Fundamentals

Discussion and questions related to the course Practical Motorsport Wiring - Clu...

Discussion and questions related to the course Practical Motorsport Wiring - Pro...

Discussion and questions related to the course PDM Installation & Configuration