1.5.5
- MODDING: BRAKE_POWER_MULT setup option is now correctly expressed in % and can be used for modded content
- Fixed typo on Lotus 98T soft compound slipangle value
- Fixed Lotus 98T engine limiter sound for higher rev limiter than default
- Fixed bad naming on Lotus Exos S1 medium and hard heat curves
- Modified Drift cars steering lock.
- Bugfixing and optimization on Imola, Silverstone, Vallelunga, Spa, Black Cat County circuits
- Improved smoothness of AI driving style
- Improved collisions in multiplayer
- Improved AI fuel planning strategies
- Fixed tatuusfa1 at vallelunga hardcoded achievement
- Added bonnet and bumper internal/external sound switch on Volume App

1.5.4
- Fixed motion blur on F6 cameras
- Added support for fahrenheit readings in Tyres App. (set system/cfg/tyres_app.ini [OPTIONS] USE_FAHRENHEIT=1)
- Fixed Corvette C7 Stingray Throttle response and Engine output on low revs
- Some Balance of Performance for Ferrari 458 GT2, more might needed
- BMW GT2 and C7R now have Traction control available with different levels as the 458 GT2. Obviously can be disabled by server.
- Steering geometry improved for drift cars as well some small details here and there.
- Fixed Ferrari LaFerrari and McLaren P1 Kers exceeding engine revlimiter
- slick tyre texture bug fixed on various racing cars
- low-res skin previews fixed

1.5.3
- Fixed Barcelona requiring wrong DLC to start
- Lotus Evora S and S2 model and digital script updated
- Lotus Evora GTE and GTE Carbon model and digital script updated
- Ferrari 458GT2 model, lights and digital script updated
- BMW M4 dash light tweaked
- Abarth 595 (stock, S1, S2) dash light tweaked
- added template 2016_driver in dev
- added old driver model in sdk/dev/content/old_v1.4_driver