TDI PLC Promo Codes & Coupons October 2026 — Up to 20% Off

All Free TDI PLC Discount Codes & Coupons in October 2026

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About TDI PLC

Torque Developments International (TDI) is a company that specializes in automotive engineering and provides performance solutions. It was established in 1984 to fulfill a demand for a high level of technical and practical expertise in the automotive industry. TDI offers an end-to-end solution for calibration, testing, and validation requirements, as well as engine management systems and powertrain test cells for sub-contract work. TDI is a public company with 2-10 employees and is headquartered in Thurrock, Essex. The company operates in the automotive industry and has a revenue of $1M-$5M. TDI's mission is to merge science and craftsmanship, bringing high levels of technical competency to the motorsport and high-performance automotive industries with excellence, integrity, and transparency.

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