In this update15
Full notes
Full iRacing update
Read the full published notes in a cleaner layout. The original post stays linked below.
What changed
- Events
- Gameplay
- Performance
- Balance
- UI and audio
- Fixes
iRacing changes
2025 Season 3 Patch 4 Release Notes [2025.07.25.02]
This Patch Release contains updates and fixes for the 2025 Season 3 Release.
SIMULATION:
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Controls
360Hz and Wheel LFE APIs have been re-enabled.
Fixed a memory instability that would cause customers with Moza devices to crash out of the Simulator after 2 hours.
Fixed an intermittent crash that would sometimes affect certain Fanatec wheels.
Graphics
Fixed an issue where an invasive species of super bright grass had begun sprouting at Rallycross tracks. Groundskeepers have eradicated it, and will remain on high alert for the next week.
Telemetry
Two new boolean variables, "PitRepairNeeded" and "PitOptRepairNeeded", have been added which will be true when the user's car takes damage and needs mandatory or optional repairs.
CARS:
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GTP
Updated the low fuel warning clears to be momentary presses. The trigger point for the low fuel warning is now adjustable in the garage screen.
- The low fuel warning clear button is also now enabled for the BMW M Hybrid V8.
Ferrari 296 Challenge
Base weight has been increased by 20 kg and ride height rules have been updated to meet the latest real world technical specification.
- Target brake bias has been moved rearwards for improved turn-in response.
iRacing setups have been updated.
Ford GT GT2
Adjusted the ride height reference locations and suspension installation to allow for reduced bump stop contact and better ride quality.
iRacing setups have been updated.
Mercedes-AMG W12 E Performance
Nose mounts are now replaced whenever front wing damage is repaired.
Mercedes-AMG W13 E Performance
Nose mounts are now replaced whenever front wing damage is repaired.
NASCAR Gen 4 Ford Taurus - 2003
Updated the textures, templates, and patterns to reflect the B-pillar and rear-end adjustments.
Damage visual effects have been updated.
TRACKS:
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Bristol Motor Speedway
Fixed an issue where floating crowds would appear when track detail was lowered.
Dover Motor Speedway
Fixed an issue where floating crowds would appear when track detail was lowered.
Rudskogen Motorsenter
A missing track rule has been updated.
Source
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