Diesel engine performance upgrades will improve the efficiency of your marine 4-stroke engines
Wärtsilä 4-stroke Engine Performance Upgrades

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Improve the efficiency of your engine with a performance upgrade

Choose a performance upgrade for your Wärtsilä 4-stroke diesel engine. It optimises the combustion process and tunes your engine to the most frequently used operating range. There is a tailored upgrade package for each engine type.

The upgrades will make use of modern higher efficiency turbochargers. Combining them with engine tuning will maximise the performance of the engine. This will bring fuel savings and a decrease of generated emissions. As a result, your operating costs will be lower. In addition, this will help you comply with the ever-tighter emission limits.


Key benefits

  • Better engine efficiency
  • Lower fuel consumption – savings of up to 5 g/kWh
  • Reduced operational costs
  • Lower emissions

The available upgrades

Get more information from our references

  • Fred. Olsen Cruise Lines

    Comprehensive engine upgrade on two vessels delivers Tier II compliance for leading European cruise operator

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