Nissan GT-R GT1 v 1.47
- Chassis flex implemented and new steering parameters.
- CG increased.
- Downforce reduction and slightly less yaw stable.
- Slightly less downforce sensitive in slip-stream.
- Updated to use new tyre mass method and slightly more accurate unsprung masses used.
- Some tyre tweaks, mostly, but not limited to wear, load sensitivity as well as grip correction for wet conditions.
- Automatic shift aid works a little better (less reluctantly).
- You now also have to blip on down-shifts as per the real car.
- Minor AI tweaks.
- Additional radiator setting to prevent overheating in high ambient temperatures.
- ‘Central’ TVCockpit / bonnet camera.
- Tweaked headlight parameters should improve night racing.
- Now using newer sound attenuation parameters.
- LOD distance tweaks
- Updated to latest shader settings
- New driver helmet
- Additional teams / liveries added
- Rim Blur added.
- *There are additional minor undocumented changes.

Nissan 370z GT4 v 1.47
- 2 versions now available, European and Dutch, which more closely match rules from specific series.
- Chassis flex implemented and new steering system.
- Suspension and steering geometry revisions, that more closely resembles the real car (steering has an increase in ackermann).
- Caster range reduced.
- Slightly stronger suspension.
- CG increased, further forward and more laterally offset.
- Slight downforce reduction.
- Slightly less downforce sensitive in slip-stream.
- Minor setup tweaks.
- Gear ratios replaced.
- Brake system completely recalculated.
- Updated to use new tyre mass method and slightly more accurate unsprung masses used.
- Some tyre tweaks, mostly, but not limited to wear, load sensitivity as well as grip correction for wet conditions.
- Minor AI tweaks.
- ‘Central’ TVCockpit / bonnet camera.
- Tweaked headlight parameters should improve night racing.
- Now using newer sound attenuation parameters.
- Updated to latest shader settings
- New driver helmet
- Rim blur added.
- New team liveries added.
- Fixed reversed / mirrored logo on the side.
- Fixed wheel shadow height.
- *As usual there are some small additional undocumented changes.
- **Previous setups will likely be obsolete, but the car should no longer have major revisions in the future as data is more complete.

Chevrolet Camaro GT3 v 1.49
- CG raised
- Minor setup tweak
- Updated to use new tyre mass method and slightly more accurate unsprung masses used.
- Some tyre tweaks, mostly, but not limited to wear, load sensitivity as well as grip correction for wet conditions.
- Slight downforce reduction and drag increased.
- Minor AI tweaks.
- Small engine torque correction.
- Slight increase in shift duration, ignition cuts more correctly on upshifts also.
- Slight damage tweak (suspension a tiny bit stronger).
- Wheel / brake shadowing issue resolved
- Updated to latest shader settings
- New driver helmet

Chevrolet Corvette C6.R GT2 v 1.49
- Weight distribution adjusted.
- Force upshift ignition cut.
- More accurate steering range and lock including new variable steering ratio system.
- Updated to use new tyre mass method and slightly more accurate unsprung masses used.
- Slight geometry tweak.
- Some tyre tweaks, mostly, but not limited to wear, load sensitivity as well as grip correction for wet conditions.
- 2009 & 2010 spec engines available.
- Reduction in overall downforce level and slight increase in yaw sensitivity.
- Small AI tweaks.
- Slight damage tweak.
- Updated shader settings
- Fixed the rear diffuser shape
- Now using latest driver helmet
- Rim blur was added
- *There are additional small undocumented fixes not noted in logs.