- 1,549

- Coventry
- graveltrap
Also not an expert, but I have spent some time messing about with the CSP brakes, for example in the 101 Creative 996 GT3 Cup...Here is the file. Now I'll explain how I structured it.
First of all I added the csp extension at the end because on trello has been indicated "Note: only supplementary - Kunos parameters also required". So I believe the original part is required. In any case, regardless of whether the vanilla part is present or not, the AI goes into Pastor Maldonado mode.
The MAX_TORQUE value is identical to the one indicated in the vanilla version and I managed the MAX_PRESSURE value by experimenting a bit, adjusting myself based on the friction coefficient indicated in the brake_temp_mu.lut file.
The friction coefficient for a racing car, doing some research, varies between 0.4 and 0.6. I attributed an initial value to 50 degrees and a final value to 1200 degrees equal to 0.47, with a maximum of 0.5 between 500 and 700 degrees (all the intermediate values are in proportion). I took the dimensions of the discs directly from the car's specs, while the dimensions/number of pistons from the AP Racing website. I haven't finished the cool transfer part yet, I've only done a few for now.
Obviously I'm not an expert, if I've made trivial mistakes please tell me![]()
You have 2 [DATA] headers, I don't know what that would do but best to remove the second one and the lines it contains.
You have used the diameter of the disc for the effective radius, the easiest way to think about this figure is that it is from the middle of the hub to the middle of the brake pad. I don't think that will impact the AI
I would add a second piston for the rear brakes just use the same diameter, again I doubt it impacts the AI
Example lut for perf curve used in the 996 GT3 Cup (front brakes). Again I doubt it effects the AI.
Code:
0 | 0.4
100 | 0.44
200 | 0.45
300 | 0.47
400 | 0.49
500 | 0.51
600 | 0.49
700 | 0.47
800 | 0.45
900 | 0.45
1000 | 0.44
Roughly based on data from RS19 pads from Pagid racing
I struggle the most with the heating side of the brakes, I have poor knowledge of how things heat up and cool down, so mostly trial and error!
Attached is the 996 GT3 Cup brake.ini file for reference.





