Added new engine thermal simulation (all engines) (WIP)
Added 2.3L Ecoboost S371 Turbo (WIP) (right now its impractical, with very little bottom end power but, it is fun to drive paired up with the T10 4 speed on the top end.)
Added V12 Twin Turbo
Added Drag front brakes
Added HD independent front supension
Added 2.73 locked rear diff
Added T10 4 speed manual
Added 2 speed powerglide automatic (drag transmission
Added "drag" config for (testing).
New parts coming soon.
Dismiss Notice
In the upcoming weeks mod approvals could be slower than normal.
Thank you for your patience.
In the upcoming weeks mod approvals could be slower than normal.
Thank you for your patience.

Outdated The Ultimate D Series Performance Package 0.4
The Ultimate D Series Performance Package (Various engines and transmissions.)