harley-davidson ECU Remapping & Chip Tuning

Quantum Tuning are the largest ecu remapping & chip tuning service dealer group, supplying 50,000 files annually to a network of 1,000 dealers in 95 countries.

All of our dealers have received thorough initial training and then receive ongoing technical development and support to ensure every aspect of the remap is completed in a safe and professional manner.

• Cars
• Pickups
• Vans
• Motorhomes
• Tractors
• Bus & Coaches
• Trucks

• Become a Dealer
• Buy 24/7 Tuning Files
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• QFiles - Dealer Portal
• Alientech - ECU Remapping & Tuning Tools
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• DPF Cleaning