Engine sound mega pack v3.9 1.43

Changelog v3.9

-Added Cummins iSX Straight Piped engine sound.

-Added support for convoy multiplayer working sounds of iSX Straight Piped engine sound.

-lowered by 1.5 dB Cat STOCK C15 engine sound.

This mod adds those engines and their sounds in the game:

-Detroit Diesel DD13

-Detroit Diesel DD15

-Detroit Diesel 8V92

-Detroit Diesel 60 series

-Cummins 444

-Cummins M11

-Cummins X15

-Cummins Signature 600

-Cummins N14

-Cummins ISX (SCS sound reworked)

-Cummins ISX STRAIGHT PIPED (SCS sounds and from videos)

-Caterpillar 3406E

-Caterpillar C15 Straight Piped

-Caterpillar C15 STOCK

-Paccar MX series

-Mack MP8

-Volvo D13