Engine Usage Policy & Core Disclaimer
Intended Use
Arthur Gonzalez JDM Engines are sold for the following purposes:
Approved Uses
- • Replacement of worn or damaged engines
- • Off-road vehicle applications
- • Show car and display purposes
- • Educational and training purposes
- • Restoration projects
Prohibited Uses
- • Street racing or competitive racing
- • High-performance modifications
- • Commercial racing applications
- • Drag racing or track events
- • Any illegal street activities
Buyer Responsibility
Important: Customer Assumes Full Responsibility
By purchasing an engine from Arthur Gonzalez JDM Engines, the buyer assumes complete responsibility for:
- Installation: Proper installation by qualified technician
- Compatibility: Ensuring engine fits intended vehicle application
- Compliance: Meeting all local, state, and federal regulations
- Emissions: Ensuring compliance with EPA and CARB standards
- Safety: All safety considerations and vehicle modifications
EPA Compliance Notice
Important EPA Information
Many JDM (Japanese Domestic Market) engines were not originally certified for use on US roads under EPA (Environmental Protection Agency) regulations.
• Off-Road Use: These engines may be used in off-road vehicles and applications
• On-Road Use: Customer must ensure EPA compliance for street-legal vehicles
• State Regulations: Additional state emissions requirements may apply
• Certification: Customer responsible for any required emissions certification
Engine Testing & Inspection
All refurbished engines undergo comprehensive testing and inspection:
Standard Testing
- • Compression testing on all cylinders
- • Leak-down testing for internal integrity
- • Visual inspection of all components
- • Oil pressure verification
- • Timing and valve adjustment
Available Documentation
- • Compression test results
- • Leak-down test data
- • Inspection checklist
- • Refurbishment work performed
- • Parts replacement record
Compression and leak-down test results are available upon request for any engine purchase.
Installation Requirements
Professional Installation Recommended
We strongly recommend professional installation by a qualified automotive technician experienced with JDM engine swaps.
- • Proper engine mounting and alignment
- • Correct wiring harness connections
- • Appropriate fluid specifications
- • Break-in procedure following
- • System compatibility verification
Installation Considerations
- • Engine mounts may require modification or replacement
- • Wiring harness adaptation may be necessary
- • ECU programming or replacement might be required
- • Cooling system modifications may be needed
- • Exhaust system compatibility should be verified
Performance Disclaimers
No Performance Guarantees
Arthur Gonzalez JDM Engines makes no claims or guarantees regarding:
- • Horsepower or torque output
- • Performance improvements
- • Fuel economy changes
- • Acceleration or speed gains
- • Racing performance capabilities
- • Modification potential
- • Turbo or supercharger compatibility
- • Aftermarket parts compatibility
Engines are sold based on their refurbished condition and basic operational capability only.
Liability Limitations
Important Legal Notice
Arthur Gonzalez JDM Engines is not liable for:
- • Damage to vehicle or other components during installation
- • Injuries or accidents resulting from engine use
- • Violations of local, state, or federal regulations
- • Emissions compliance issues
- • Performance expectations not met
- • Consequential damages of any kind
State-Specific Regulations
Engine installation and use may be subject to additional state regulations:
• California: CARB compliance required for street-legal vehicles
• New York: State emissions testing requirements may apply
• Texas: Local emissions testing in certain counties
• Other States: Check local regulations before installation
Customer is responsible for researching and complying with all applicable regulations in their area.
Questions & Support
For questions about engine usage, installation, or compliance:
Phone: (435) 352-6251
Email: info@ajgonzalezjdm.com
Hours: Monday-Friday, 8:00 AM - 5:00 PM MST
We provide technical support for our engines but cannot provide legal advice regarding compliance or installation requirements.