Saab enthusiasts from Finland Toni Koskinen tried to make the old Saab’s V4 engine added Turbo Charger, and of course – he succeeded in his attempt.
His Saab 96 Turbo project has its own web page, where you can get acquainted with the details.
An old 1976 Saab 96 regained in life and additionally he installed in the car turbocharger.
See below video – the first test V4 engine with turbo-charger:
See also another turbochargerd Ford V4 engine.