1987 Buick GNX by ASC McLaren – Detail Photo Flyaround Inside and Out

The GNX left a sweet mark on the brand and perhaps the car business in general.  It was the announcement of POWER and speed — rejoining mainstream car lines after more than a decade of downsizing, Cimmarons and K-cars. The heart and soul of the GNX is of course its McLaren-upgraded V6 engine. The 3.8-liter, intercooled turbo was a revolution at the time. Its output bested most V8s and its power delivery was the best part. Through the also-racier standard automatic transmission in the GNX, the giant lump of turbo torque made the most of its lag. Momentary boost-up for …

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