Highpipe for Trucks Update v5.1

What's new:
- Now support:
- DAF 3600 ATi by Laxi
- Iveco Stralis Hi-Way 500EEV by Matlez, PrezesXF
- MAN TGA 18 by Stas556 & dmitry68
- MAN TGA ERF ECT
- Mercedes Antos 1840 by Stas556
- Mercedes Benz Actros MP2 Concept by Elaman
- Renault Major 1990-1996 by Antique
- Renault Range T beta by Ficfic
- Renault T beta by Stas556 & Fire-Blade
- Scania P340 by Schumi
- Scania R420 by Schumi
- URAL RTA by JAWA & Stas556
- Volvo F10 by Stas556, dmitry68
- Volvo FH12 440 by Dadus & others
- Volvo FH12 440 by Vadik Bezuglyi
- Volvo FH13 2009 by Hempam Group Iranian
- Volvo FM13 by kirill73rus

Highpipe find in exhaust (left) - for some models in ... (see "info.txt")
Tested on 1.16.3.1 - works fine on older versions

Mod supports more than 70 trucks.
More info and full list of supported trucks in "info.txt".