Buick’s 3.8L V6 Turbocharged engine was one of the mightiest muscle car motors

Buick’s 3.8L V6 Turbocharged engine was one of the mightiest muscle car motors

The 80s were a weird time for automotive manufacturers with new emissions regulations and lots of innovation coming down the pipe. Domestic brands were especially scrambling as they faced increasing competition from Japanese rivals making a name for themselves. In 1987, Buick engineers did something wild and put together the Buick Grand National GNX, or…