Privacy
Terms of Service (TOS)
Last Revised: December 17, 2025
Welcome to Diamond Tuning Performance (DTP). By accessing this website or using our services, you agree to the following Terms of Service. Please read them carefully. If you do not agree, please discontinue use of the site and services.
1. Introduction
These Terms of Service (“Terms”) govern your use of the DTP website and all services offered through it. By using the site, you agree to be bound by these Terms. DTP may update or modify these Terms at any time. Updates will be posted on this page, and continued use of the site indicates acceptance of any changes.
2. Services Offered
DTP provides professional automotive services including, but not limited to:
Performance tuning
ECU/TCU flashing
Diagnostics
Dyno testing (if/when available)
Custom vehicle solutions
Merchandise sales
Some services may require specific information about your vehicle, modifications, or setup before work can be performed.
3. Eligibility
You must be at least 18 years old—or have consent from a legal guardian—to use this site or schedule services. By using the site, you confirm that you meet this requirement.
4. Appointments & Service Bookings
Certain services may require booking an appointment. You agree to provide accurate and complete information when scheduling. Missed appointments, late arrivals, or incomplete information may result in delays or cancellation.
5. Payments & Refunds
Payments are due at the time of purchase or service unless otherwise agreed. Prices may change at any time.
All tuning, flashing, and digital/vehicle-specific services are non-refundable.
Due to the custom nature of these services, once work begins, refunds cannot be issued.
Merchandise may be eligible for return or exchange depending on condition and product type. Consumables and electrical components may be non-returnable.
6. Vehicle Condition & Customer Responsibility
To ensure safe and accurate tuning, diagnostics, or other services:
You are responsible for ensuring your vehicle is in good mechanical condition before tuning.
DTP is not liable for damage caused by pre-existing mechanical issues, improper modifications, poor maintenance, or hidden defects.
You must disclose all modifications prior to tuning.
DTP reserves the right to refuse service to unsafe or improperly modified vehicles.
7. Performance Disclaimer
Performance gains vary depending on vehicle condition, supporting modifications, fuel quality, and environmental factors.
No specific horsepower, torque, or performance results are guaranteed.
8. Intellectual Property
All content on this site—including logos, branding, images, and written material—is owned by Diamond Tuning Performance. You may not reproduce or distribute any content without permission.
9. Prohibited Use
You agree not to:
Use the site for unlawful purposes
Attempt to disrupt or exploit the site
Upload harmful or malicious content
Misrepresent your identity or vehicle information
10. Privacy & Data Protection
Your use of the website is governed by our Privacy Policy. By using the site, you consent to the collection and use of your information in accordance with that policy.
11. Limitation of Liability
DTP is not responsible for:
Mechanical failures that arise during or after tuning
Losses due to misuse of tuned vehicles
Downtime, errors, or disruptions of the website
Damages caused by pre-existing issues or customer-provided parts
Performance modifications may increase stress on engine and drivetrain components.
You assume full responsibility for the risks associated with modifying your vehicle.
12. Termination of Service
DTP may refuse, suspend, or terminate service at any time if a customer violates these Terms or engages in unsafe or inappropriate behavior.
14. Governing Law
These Terms are governed by the laws of the State of Wisconsin. Any disputes will be handled in the courts of Malone, Wisconsin unless otherwise required by law.
15. Dispute Resolution
If a dispute arises, please contact DTP directly first. If an agreement cannot be reached, both parties agree to resolve disputes through binding arbitration under the rules of the American Arbitration Association.
Contact Information
If you have any questions or concerns about this Privacy Policy, please don’t hesitate to reach out to me directly:
Email: zyler@diamondtp.com
Phone: 920-206-5638
Location: W10710 US-151, Malone, WI