Volvo FH Open pipe sound v1.0 1.53

Descriptions: Version 1.0 Feature: -Volvo D13 420-540HP engine with straight piped sound -Volvo D16 540-750HP engine with straight piped sound -Volvo D17 600-780HP engine with straight piped sound -Volvo 3 stage engine brake system: Stage 1: exhaust brake only Stage 2: jake brake at high rpm, exhaust brake at low rpm Stage 3: jake brake only -Manual gearbox shifting sound for FH3 -Retarder sound -Standalone interior insulation effects -Sound attenuation effects for realistic sound fade off from the distance -Sound distortions and directional effects for realistic distortions from different positions around the truck Works with all Volvo Trucks Including SCS FH5/FH6