The old HY engine or gearbox are replaced by a powerful 120 to 136 HP engine

B230F, 9.8:1 compression, 114 Hp (85 kW; 116 PS) B230FB, 9.8:1 compression , 136 Hp (101 kW; 138 PS)

Both enginess are controlled by one Bosch LH-jetronic and running on an Intel 8049 (MCS-48) microcontroller.

This setup was mostly used in Scandinavian cars but also in sports cars such as the Porsche 928

The gearbox is replaced by a low-speed 5-speed gearbox.


HY motor 		conversie2


HY motor conversie3


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