Last Updated: March 2026
By authorizing ECMTuner LLC ("ECMTuner," "we," "us") to perform any ECU tuning, performance calibration, or related services on your vehicle, you ("Customer") acknowledge that you have read, understood, and agree to be bound by the following terms.
ECU tuning modifies your vehicle's Engine Control Unit (ECU) software to alter fuel maps, ignition timing, boost pressure, and other parameters beyond factory specifications. These modifications are intended for closed-course and off-road use only unless otherwise permitted by applicable law.
Customer acknowledges and voluntarily assumes all risks associated with ECU tuning, including but not limited to:
Customer understands that performance tuning inherently involves risk and that no tune — regardless of skill or technology — can eliminate all possibility of component failure.
Customer acknowledges that ECU modifications will likely void the manufacturer's powertrain warranty and any remaining factory coverage. ECMTuner is not responsible for any warranty claims denied by the manufacturer, dealership, or extended warranty provider as a result of these modifications.
Customer agrees to:
ECMTuner assumes no liability for damage resulting from fuel mismatch, worn hardware, or undisclosed modifications.
Customer acknowledges that performance tuning may render the vehicle non-compliant with federal, state, or local emissions regulations. It is the Customer's sole responsibility to understand and comply with all applicable laws regarding vehicle emissions and modifications in their jurisdiction. ECMTuner is not responsible for failed inspections, citations, or fines.
To the fullest extent permitted by law, Customer hereby releases, waives, discharges, and holds harmless ECMTuner LLC, its owners, employees, contractors, and affiliates from any and all claims, damages, losses, costs, or expenses (including legal fees) arising out of or related to:
For remote tuning services: Customer assumes full responsibility for the correct use of the flashing tool, following ECMTuner's instructions precisely, and ensuring the vehicle is in a safe, stable state during the flash process. ECMTuner is not liable for damage resulting from improper tool use, interrupted flashing, or failure to follow provided instructions.
In no event shall ECMTuner's total liability to Customer exceed the amount paid for the specific service that gave rise to the claim. ECMTuner shall not be liable for indirect, incidental, consequential, or punitive damages of any kind.
This Agreement shall be governed by the laws of the State of New Jersey. Any disputes shall be resolved in the courts of Bergen County, New Jersey.
By authorizing service (in person, by phone, email, or online), Customer confirms they:
ECMTuner LLC | 22 Caesar Pl, Moonachie, NJ 07074 | sales@ecmtuner.com | (201) 591-5432