Complex sentence: One engine can be found in the factory museum at Linnavuori, and two engines are in Saab museum in Uusikaupunki: one installed in a Saab 9000 and another in stand.
Split into simpler sentences: One engine can be found in the factory museum at Linnavuori, two engines are in Saab museum in Uusikaupunki. One installed in a Saab 9000 and another in stand.