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The Buick GNX (short for “Grand National Experimental ... This model mixed the Grand National’s intercooled engine with ...
The Buick Grand National Experiment, or the GNX for short, was a limited edition ... including the installation of a new turbo V6 engine and an intercooler that contributed to a higher power ...
Street Legal Performance (SLP), the boys known for beefing up muscle cars, are hatching a plan to bring the Grand National nameplate back to Buick. SLP recently acquired the rights to “GNX”, a ...
Prices shown are the prices you can expect to pay for a 1987 Buick Regal 2 Door Coupe GNX across different levels of condition. Edit options.