A TerraClean service involves our patented process to remove carbon and other lacquers which build up in your engine and restoring vehicle efficiency. The process will improve MPG and reducing harmful emissions, prolonging the life of various components, thus reducing the costs of ownership.

Carbon deposits influence the performance of your engine. Removal of the deposits can improve overall vehicle performance.

Respected motoring journalist and presenter Quentin Wilson reported a 14% improvement in MPG in his sunday Mirror column.

The unique Terraclean advanced cleaning system removes most carbon deposits from your engine reducing your emissions.

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Petrol up to 2 litre and Diesel up to 3 litre

£110Inc VAT

    See the results!

    Petrol over 2 litre and Diesel over 3 litre

    £130Inc VAT
      Modern Service Facilities

      Our workshop is designed to accommodate the full range of vehicle service & repair needs and boasts a brand new MOT testing station.

      Quality Guarantee

      The reputation of the team at J Day Engineering is built upon providing a reliable, friendly and trustworthy service with unrivalled levels of technical expertise.

      Music To Your Ears

      We use genuine parts where possible, always ensuring value for money and provide a FREE recovery and delivery service for the south west.

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