The Buick GNX was the ultimate expression of G-body performance; ... a gaping exhaust system, and, of course, an improved intercooler (also sourced from Garrett).

It may not be a V8, but at least a V6-powered GNX muscle car would stay true to the original, and Buick needs to make one ...

The GNX can sprint to 60 mph ... Its 3.8-liter V6 was fitted with a meaty Garrett T3 turbocharger, an air-to-air intercooler, and a custom exhaust. Buick quoted 276 hp and 360 lb-ft ...