• Cosworth-DFR-F1-3.5L

  • Cosworth BDD 1.6L

  • Cosworth DFV F1 3.0L

  • Ferrari 355 3.5L

  • Ford Duratec 2.4L

  • Peugeot MI16 2.0L

  • Ford Zetec 2.0L


With over 50 years’ experience in the racing engine’s, Merlin Developments has the knowledge to develop and build you a race winning engine.

We specialise in Developing Race Engines without you incurring the high costs normally associated with such projects.

We have been involved very successfully in all forms of motorsport to include racing, rallying and rallycross. With classic engines ranging from Cosworth DFV’s, BDA’s and FVA’s. To the modern day engines 2.4 Ford Duratec’s, Zetec’s and Sigma’s. Peugeot MI16 to touring car spec, SI16 and GTI6 engines, Vauxhall Xe engines 1.6 to 2 litre also up to touring car spec, to Toyota F3 just to mention a few.

All engines are individually built to your specific requirements, they have been tested and fully setup on our in house Engine Dynamometer. We offer a wide range of fuelling options be it Carburettor, Mechanical injection or fully mapped electronic injection systems. Our testing and Dyno facility is purpose built, to ensure your engine characteristics meet your requirements.

Ecu mapping is key to improving engine performance and in this regard we can map and or supply full support to nearly all race engines in order to maximise performance. We supply full race ecu’s and wiring and indeed full mapping facilities for your engine.