Proudly introducing the CAT C15 6NZ Sound & Engine Pack. All sounds were professionally recorded from a 6 inch straight-piped Kenworth W900 fitted with a CAT C15 6NZ 500HP engine with microphones placed in the engine bay, intakes and exhaust. 

FREE Bonus: Includes the original Kenworth Interior & Effects Sound Pack! (not the G4 version)

• Full engine sound set professionally recorded from the engine, intakes and exhaust including a multi-stage jake brake.
• Includes the W9 Interior & Effects Sound Pack!
• 475HP, 500HP, 525HP, 630HP (tuned), 800HP (tuned) engines included.
• Will work with all default trucks and popular modded trucks such as the Rollin 389, Jon-Ruda W900 etc (see full list).
• Open Definition files for modders.
• Zeemods custom volume attenuation curves (means the volume of the engine exhaust, turbo, intakes etc will fade more realistically).
• Zeemods dynamic exhaust sound (means that distortion, reverb, phasing and exhaust chugging effects are dynamically applied to the exhaust sounds depending on the engine strain).
• Zeemods multi-stage jake brake (includes all 3 jake brake stage sounds with special intro/outro).
• Includes a FREE bonus - Zeemod Air Fresheners!

Compatible with:

ATS v1.40+

Recommended mods:

Jon-Ruda Kenworth W900

GTM W900B