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General Threads Posts Last Post
Member Introductions

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

1109 3092
General Tuning Discussion

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

5125 24799
General Engine Building Discussion

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

662 3013
Off Topic Discussion

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

852 3631
Build Threads

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

336 1846
Webinar Questions

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

432 1799
Buy Sell and Swap

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

121 313
General Car Setup Discussion 168 810
EFI Tuning Threads Posts Last Post
Introduction to Engine Tuning

Discussion and questions related to the course Introduction to Engine Tuning

128 371
EFI Tuning Fundamentals

Discussion and questions related to the course EFI Tuning Fundamentals

1011 3126
Understanding AFR

Discussion and questions related to the course Understanding AFR

340 1310
Practical Standalone Tuning

Discussion and questions related to the course Practical Standalone Tuning

649 2403
Practical Reflash Tuning

Discussion and questions related to the course Practical Reflash Tuning

933 2885
Launch Control

Discussion and questions related to the course Launch Control

113 440
Boost Control

Discussion and questions related to the course Boost Control

157 678
Variable Cam Control Tuning

Discussion and questions related to the course Variable Cam Control Tuning

46 178
Ethanol & Flex Fuel Tuning

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

89 350
CANBus Communications Decoded

Discussion and questions related to the course CAN Bus Communications Decoded

180 715
Data Analysis Fundamentals

Discussion and questions related to the course Data Analysis Fundamentals

33 144
Road Tuning

Discussion and questions related to the course Road Tuning

154 717
Link G4 Plus Software Tutorial

Discussion and questions related to the course Link G4 Software Tutorial

172 760
MoTeC M1 Software Tutorial

Discussion and questions related to the course MoTeC M1 Software Tutorial

247 1212
WinOLS Mastery: Map Identification & Editing

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

70 172
EV Fundamentals

Discussion and questions related to the course EV Fundamentals

8 18
Wiring Threads Posts Last Post
EFI Wiring Fundamentals

Discussion and questions related to the course Motorsport Wiring Fundamentals

1078 4386
Practical Motorsport Wiring - Club Level

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

639 2268
Practical Motorsport Wiring - Professional Level

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

280 1007
PDM Installation & Configuration

Discussion and questions related to the course PDM Installation & Configuration

153 668
Engine Building Threads Posts Last Post
Engine Building Fundamentals

Discussion and questions related to the course Engine Building Fundamentals

328 1084
Practical Engine Building

Discussion and questions related to the course Practical Engine Building

361 1295
How to Degree a Cam

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

168 553
Diesel Tuning Threads Posts Last Post
Diesel Tuning Fundamentals

Discussion and questions related to the course Diesel Tuning Fundamentals

133 449
Practical Diesel Tuning

Discussion and questions related to the course Practical Diesel Tuning

268 965
Driver Training and Data Analysis Threads Posts Last Post
Professional Motorsport Data Analysis

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

45 182
Race Driving Fundamentals

Discussion and questions related to the course Race Driving Fundamentals

23 71
Suspension and Car Setup Threads Posts Last Post
Motorsport Wheel Alignment Fundamentals

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

165 770
Practical Corner Weighting

Discussion and questions related to the course Practical Corner Weighting

28 110
Suspension Tuning & Optimization

Discussion and questions related to the course Suspension Tuning & Optimization

118 402
Brake System Design and Optimization

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

30 158
Motorsport Fabrication & Design Threads Posts Last Post
Motorsport Fabrication Fundamentals

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

35 99
Motorsport TIG Welding Fundamentals

Discussion and questions related to the course Motorsport TIG Welding Fundamenta...

39 122
3D Modeling & CAD for Motorsport

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

70 308
Motorsport Plumbing Systems

Discussion and questions related to the course Motorsport Plumbing Systems

10 43
Practical 3D Scanning

Discussion and questions related to the course Practical 3D Scanning

3 6

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