AHTCA Newsletter 25 – February 2025

  • Events

  • Bathurst – April 2025

  • Race Reports

  • Group N Technical Panel – 2nd meeting

  • Brake Bias

  • Self Extraction

  • Noise

  • Engine Sealers – Group N

  • Specification and Reference Sheets updates

  • New website

  • Future of Historic Touring Cars

AHTCA Newsletter 24 – November 2024

  • Events

  • Bathurst – April 2025

  • QHTCA Report

  • Group N Technical Panel – 2nd meeting

  • Roll cages – Aluminium

  • Self Extraction

  • Engine Sealing forms

  • Engine Sealers – Group N

  • Specification and Reference Sheets updates

  • New website

AHTCA Newsletter 23 – July 2024

  • Events

  • Lakeside – QLD Cup Round 2

  • Bathurst 2025

  • Group N Technical Panel – 1st meeting

  • Engine Sealing forms

  • Engine Sealers – Group N

  • OneRaceway

  • Specification and Reference Sheets updates

  • New website

AHTCA Newsletter 22 – April 2024

  • Events

  • HSCRA Sydney Classic

  • The Bend Classic

  • AHTCA Constitution changes

  • Group N Technical Panel
  • Engine Sealing forms

  • Phillip Island Classic – EO report

  • Car signage – including numbers
  • Group Nb – Bore and Stroke

  • New website

AHTCA Newsletter 21 – February 2024

  • New Helmet and Apparel rules

  • Helmets

  • Posts

  • HANS devices

  • New website

AHTCA Newsletter 20 – February 2024

  • Group N Technical Panel

  • New Helmet and Apparel rules

  • AHTCA Constitution changes

  • Phillip Island Classic

  • Hoosier – Tyres

  • New website

AHTCA Newsletter 19 – February 2024

  • 2023 Winners

  • Fire Extinguishers

  • New Helmet and Apparel rules

  • Rev limiters

  • Eligibility

  • Safety – Self extraction

  • New website

AHTCA Newsletter 18 – December 2023

  • New website

  • Safety – Self extraction
AHTCA Newsletter 17 – December 2023
  • New website

  • Specification sheets

  • Eligibility

    Tailshafts

    Diff Housings/Final Drive

    Protruding wheels and tyres

    Sequential shifters

    Wiring and Chips – Rev limiters

    Engine sealing

    Competition

    Fire Extinguishers

    Poly fuel tanks

  • Fire Extinguishers

  • Rev limiters
  • Sequential shifters
  • Poly fuel tanks
AHTCA Newsletter 16 – August 2023

  • New website

  • Minimum weights

  • Planning

  • Lexan windscreen

  • Protruding wheels and tyres

  • Fire Extinguishers

  • Rev limiters

  • Sequential shifters

  • Poly fuel tanks

AHTCA Newsletter 15 – June 2023

  • New website

  • Minimum weights
AHTCA Newsletter 14 – April 2023

  • New website

  • Control Tyres

  • Minimum weights
  • Tyre list update
  • EO Forum
AHTCA Newsletter 13 – March 2023

  • New website

  • Control Tyres

AHTCA Newsletter 12 – February 2023

  • Minimum Weights

  • Battery markings

  • Tyres – NanKang

  • Tyres – Buffing

  • Radios

  • Data loggers

AHTCA Newsletter 11 – November 2022

  • AHTCA purpose

  • Battery markings

  • Tyres – NanKang

  • Tyres – Buffing

  • Radios

  • Data loggers

  • Component Substitution – EH Holden – Front Disc brakes

  • Component Substitution – Chevy Nova – Front Disc brakes

Eligibility Update – November 2022

  • Rev Limiters

  • Parc Ferme

Minimum weights – August 2022

  • Minimum weights

AHTCA Newsletter 10 – August 2022

  • 123 Distributor

  • Fuel Cut-off switches

  • Safety Alert – Braking systems

  • Battery Cut-off switches

AHTCA Newsletter 9 – July 2022

  • Minimum weights

AHTCA Newsletter 8 – December 2021

  • Body Shells

  • Brake balance bar

  • 12 Volt Ignition systems

  • Bonnet mechanisms

  • Windscreen numbers

AHTCA Newsletter 7 – September 2021

  • Signage

  • Reference Sheets

  • Windscreen numbers

AHTCA Newsletter 6 – June 2021

  • Signage

  • Minimum weights