Unmatched engine service

At sea or shore

Fuel Injection Equipment and governors

Marine Performance Tuning was established in 1967 as Karathanos Bros & Co in Piraeus, Greece. Since then it has become a leader in fuel injection systems repair and overhauling for the Greek shipping industry. Currently it is growing its business in spare parts supply and establishing its international presence with a growing team of experienced engineers and technicians. Our clients and projects speak volume of our dedication to problem solving situations in land and at sea.

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Service and overhauling at sea

Repair services provided anywhere in the world

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Service and overhauling in land

Repair and recondition of: MAN, B&W, WATRSILA, YANMAR, MITSUBISHI,


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Spare parts supply

New and reconditioned

What is available

Some of our clients

Our values


Fast, safe, quality focused. We react immediately. We train and maintain our people to deliver the service our customers demand, worldwide.


The range of our customers and successful projects speak volume of our commitment. We are there when you need us. We strive to learn and adapt to the changing needs of our customers and industry landscape.

Customer focused

We work together with our customers to provide them with services that satisfy their needs. We focus on long lasting customer relationships and build partnerships to provide better products and services.

Contact us

Call : +30 210 4616 563, +30 210 4614 196

Fax : +30 210 4635 351

Email :


Address :

28, Thermopilon str. 185 45 Piraeus, Greece