Tewiskat

I hope this helps.
Turboduck.xlsx Performance Packs.zip Replacing Custom Cars in TDU 1.docx

Just copy any of the other Porsche or RUF sounds that you like and rename it to the Porsche 911 GT3. It works for me.

It has something to do with the road. It does the same in TDU Gold and Ultra Community pack with the Mercedes 300 SL. It happens while you're going down the mountain. I read an explanation about that somewhere but I can't remember where.

Here is a list of most of  the cars and the filenames the use It is a Microsoft Excel document.
Book1.xlsx

I have the physics pack for the Ferrai F8 Tributo for you. Just install it with TDUPE.
Ferrari F8 Tributo.tdupk

Try Must_GTR. The attached document shows all the cars that I couold find so far.
Book1.xlsx

Hi. I want to thank everyone that worked on this mod. I love it.
 
Could someone please tell me how I can change the cars from the transport missions. There are a few cars that I would like to use in these missions but I have no clue how to do that.
 
Thanks again

It has something to do with the road. It does the same in TDU Gold and Ultra Community pack with the Mercedes 300 SL. It happens while you're going down the mountain. I read an explanation about that somewhere but I can't remember where.

Try Must_GTR. The attached document shows all the cars that I couold find so far.
Book1.xlsx

I have the physics pack for the Ferrai F8 Tributo for you. Just install it with TDUPE.
Ferrari F8 Tributo.tdupk