The result was an additional 55 horsepower, making the GNX one of the fastest Buicks ever made. But the 1987 Buick Regal Turbo-T was never really intended to take on the GNX or even the Grand ...

The GNX traces its origins to the intensified efforts of the company during the 1980s to create the ultimate version of one of their best-selling models: The Buick Regal, its championship-winning ...

So, he took a 1987 Buick Regal Grand National GNX and did a 'Super Silhouette'-style transformation to make the turbo V6-powered muscle car look ready for a NASCAR flight. It has just about ...

Arriving in 1987, the GNX took the Buick Regal—which was already offered in go-fast Grand National form—and turned up the ...

the Buick GNX was central to the entire performance, which holds special significance in Lamar's life, since a a Buick Regal, a sister car of the Buick GNX, was the car Lamar's father drove baby ...