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Specification and Reference Sheet updates
Race Reports
Future Races
Rain lights, Window nets
Electronic Logbooks
Group N Working Group (GNWG) submissions
Tyre list – Bridgestone
Rules – complying with them
QHTCA Report Volume 12 Race results
HTCA NSW Report
Speeding in pit lane article
Penalties and what are you options
New website
Future of Historic Touring Cars – Group N Extension
Motorsport Australia Manual clarifications (Updates) New for 2026
Isolating device for Fuel Systems
Events
Future of Historic Touring Cars – Feedback
Group N Technical Panel – 4th and 5th meetings
Specification and Reference Sheets updates
Respect
Ford Cortina weights and alloy driveline components
Group N Technical Panel – 3rd meeting
Bathurst – April 2026
Eligibility – Holley QFT
Tyres – new tyre
Self Extraction
Noise
Engine Sealers – Group N
Bathurst – April 2025
Brake Bias
Future of Historic Touring Cars
QHTCA Report
Roll cages – Aluminium
Lakeside – QLD Cup Round 2
Bathurst 2025
Group N Technical Panel – 1st meeting
OneRaceway
HSCRA Sydney Classic
The Bend Classic
AHTCA Constitution changes
Phillip Island Classic – EO report
New Helmet and Apparel rules
Helmets
HANS devices
Group N Technical Panel
Phillip Island Classic
Hoosier – Tyres
2023 Winners
Fire Extinguishers
Rev limiters
Eligibility
Specification sheets
Tailshafts
Diff Housings/Final Drive
Protruding wheels and tyres
Sequential shifters
Wiring and Chips – Rev limiters
Engine sealing
Competition
Poly fuel tanks
Planning
Lexan windscreen
Control Tyres
Minimum Weights
Battery markings
Tyres – NanKang
Tyres – Buffing
Radios
Data loggers
AHTCA purpose
Component Substitution – EH Holden – Front Disc brakes
Component Substitution – Chevy Nova – Front Disc brakes
Rev Limiters
Parc Ferme
Minimum weights
123 Distributor
Fuel Cut-off switches
Safety Alert – Braking systems
Battery Cut-off switches
Body Shells
Brake balance bar
12 Volt Ignition systems
Bonnet mechanisms
Windscreen numbers
Signage
Reference Sheets
