CAT C15 ACERT MXS/NXS 660 HP Performance ECM Flash File – Non-Delete

CAT C15 ACERT MXS/NXS 660 HP Performance ECM Flash File – Non-Delete — a performance ECM flash file written for the stock Caterpillar C15 550 ACERT to add more power without deleting the IVA aftertreatment system. Fuel increased by 20% and 1 degree of timing added to wake up the stock C15 ACERT.

⚡ Instant download after payment — high-speed download link provided.

⚙️ Package Specifications

• 🚛 Engine: Caterpillar C15 ACERT • MXS / NXS prefix
• 📊 Base Power: 550 HP (stock)
• ⚡ Target Output: 660 HP
• 🔧 Tuning: +20% fuel • +1° timing
• 💉 Injectors: Built for stock 550 injectors
• 🔩 Compression: Factory 18:1
• ✅ IVA System: Non-delete — IVA system remains intact
• 📄 File Type: ECM flash file (.fls)

🗓️ Best For

• ✅ Operators who want more power without deleting the IVA aftertreatment system
• ✅ Stock C15 ACERT with factory injectors and 18:1 compression
• ✅ Non-delete, emissions-compliant performance upgrade

⚠️ Important – Legal Use Only: This file is intended strictly for off-road, motorsport, and non-emissions-regulated applications only. By purchasing, you confirm compliance with all applicable local, state, and federal emissions laws. Diezeltuner is not responsible for any misuse of this product.