FSO ECU Documentation

Access the largest database of hardware ECU information, wiring diagrams, and technical specifications for FSO vehicles. Everything you need for diagnostics and tuning.

Official Model History →

8 Models Indexed

FSO Vehicle Library

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FSO Syrena

ECU Ready

A city car based on the Fiat 126P

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FSO Polski Fiat 126p

ECU Ready

A city car based on the Fiat 126

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FSO Polonez

ECU Ready

A mid-size family car produced from 1978 to 1995

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FSO Warsaw

ECU Ready

A compact car launched in 1982

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FSO Warta

ECU Ready

A car based on the Mercedes-Benz W123

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FSO Polonez 126p

ECU Ready

A city car based on the FSO Polonez and the Fiat 126

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FSO Montero

ECU Ready

A SUV based on the Mitsubishi Pajero

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FSO Polonez Successor

ECU Ready

An updated version of the Polonez

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