Update 3.1 of my megapack sound:
-Added new engine sound Detroit Diesel 8V92. Samples are from Semi Sound Doctor.
-Added engine sound Detroit Diesel 60 series.
-Improved M11 and Cat 3406E engine brake and turbo sound.
-Improved Cummins 444 series engine sounds. Samples are from Semi Sound Doctor.
-Improved Paccar MX13 with new exhausts sounds.
-Fixed an error with the air gear and air brakes sounds due to updated beta.
-Added support for John Ruda’s W900, Freigheliner FLB by Harven, and GTM Peterbilt 567.

These engines sounds work with these trucks :
Kenworth W900
Kenworth W900 by John Ruda
Kenworth T680
Kenworth W990 GTM
Kenworth T800 GTM
Freightliner FLB by Harven
Peterbilt 567 GTM
Peterbilt 389 SCS version and Viper’s last version for 1.37
Peterbilt 579
Peterbilt 387
International Lonestar
Kenworth K100
Volvo VNL (SCS)