RALLY2

RALLY2 – 2WD Rally Cars

* Group N: This class is typically for production-based cars with minimal modifications. They often feature engines around 2.0 liters and have a focus on reliability and handling.

* Group R: This class includes rally cars based on production models but with more extensive modifications, such as upgraded suspension, brakes, and engines.

* AP4: This class is a New Zealand-specific category for locally built rally cars. They are designed to be competitive and affordable, with a focus on performance and safety.

Typical Specifications – While specific details can vary, here are some common technical specifications for two-wheel drive rally cars in New Zealand:

* Engine:

   * Capacity: Typically between 1.6 and 2.0 liters

   * Type: Often naturally aspirated, but turbocharged or supercharged options are available

   * Modifications: May include upgraded internals, performance cams, and higher compression ratios

* Transmission:

   * Type: Sequential gearbox with close ratios

   * Gear counts: Usually 5 or 6 speeds

   * Differentials: Limited-slip differentials are common

* Suspension:

   * Type: MacPherson strut or double wishbone setup

   * Adjustments: Adjustable ride height, spring rates, and damper settings

   * Components: High-performance shocks, springs, and control arms

* Brakes:

   * Type: Disc brakes front and rear

   * Materials: High-performance brake pads and rotors

   * Systems: Anti-lock braking systems (ABS) are often used

* Safety:

   * Roll cage: Fully welded roll cage to protect the driver and co-driver

   * Fire suppression system: Automatic fire extinguishers

   * Safety harnesses: FIA-approved racing harnesses