Experience turbo lag and power surge during road tests; check for significant oil accumulation at the turbo intake and intercooler connections (slight oil vapor is normal); and use OBD to read the real-time boost pressure peak to see if it meets factory settings.

Under CIF terms, the beneficiary of the insurance policy will be endorsed to the buyer. Once the claim is successful, the insurance company's foreign currency compensation will be directly deposited into the buyer's designated overseas company or personal account.

All our measuring instruments (especially calipers, paint thickness gauges, and refrigerant pressure gauges) are calibrated quarterly according to ISO quality management system requirements to ensure the data we provide you is objective, accurate, and reliable.