The File Service is your one stop shop for professional tuning solutions.
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The File Service are specialist tuning service with over 15 years tuning experience in providding tuning files for Hummer and most other vehicle manufacturers.
Using our ECU tuning files you can increase your Hummer's power and torque and reduce your fuel consumption.
These are just some of the other models we have previously supplied tuning files for:
Whether you’re an experienced tuner or just starting out, we offer a range of Hummer dyno tuning courses from our Brisbane based training facility.
Our Hummer files are written and mapped with specific attention to local fuel quality and the unique climate of South East Queensland. We can help provide your customer with Hummer tuning files remapped to suit Australian conditions.
Send us an enquiry to find out what gains and mileage your customer can expect for Hummer using our tuning files.