Sierra RS Cosworth

Precision received the complete car into workshop and removed the engine.  The engine was fully stripped and rebuilt using all new components.  We finally refitted the engine to the vehicle and this was road tested.  

  • RS Cosworth - all ready for collection

    RS Cosworth - all ready for collection

  • Engine bay and car all ready for the rebuilt engine

    Engine bay and car all ready for the rebuilt engine

  • RS Cosworth engine all painted

    RS Cosworth engine all painted

  • RS Cosworth engine fully rebuilt

    RS Cosworth engine fully rebuilt

  • RS Cosworth engine ready to be installed

    RS Cosworth engine ready to be installed

  • RS Cosworth Head

    RS Cosworth Head

  • RS Cosworth Cylinder Head

    RS Cosworth Cylinder Head

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News Headlines

E10 Fuel to Replace Petrol - what does it mean for you and your vehicles?

This month sees the introduction of E10 fuel to replace the old E5 standard. The new fuel contains a higher percentage of renewable bioethanol (10%, u Full Story...

Back to where it all began......

Back in the early 1970s, when Precision Engine Services was first established, my father and mother - Len and Helen Morrison - built their first Full Story...

Opening Hours:

Monday - Thursday: 0730-1700

Friday: 0730-1500

Precision Engine Services, 23 Henderson Drive, Inverness IV1 1TR

Tel: 01463 235537 Email:

Precision Engine Services Limited Registered in Scotland No: SC399507
Registered Office: 23 Henderson Drive, Inverness IV1 1TR.

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