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To showcase its success in NASCAR racing, from 1982 to 1987, Buick introduced the Buick Regal Grand National, Regal T-Type, and the limited-production Buick GNX. During the 1990s, while the four-door sedan superseded the two-door coupe entirely, forced-induction engines made their return, with superchargers replacing turbochargers.
- .mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}North America: 1973–2004, 2011–2020, China: 1999–present
Oct 12, 2018 · "The next significant improvement was in 1986, when Ron Yuille and the Turbo Engine Group engineered an intercooler for the 3.8 Turbo SFI V-6," wrote Martyn L. Schorr in his book, Buick GNX.With a ...
Oct 1, 2020 · Let’s take a look at exactly what sets the GNX apart from all other Buick Regals: Buick GNX Specs - 3.8 Liter V6 Engine. The GNX was officially advertised at 276 horsepower and 360 ft-lbs of torque, but these numbers were soon found to be understated.
May 2, 2024 · In addition to the low-volume, high-speed GNX, Buick made more than 20,000 Grand Nationals, more than 1,500 Turbo T versions, more than 1,000 Regal Limited Turbos and more than 4,200 base...
Aug 25, 2010 · The big news, though, was a new limited edition model – the GNX. A special ceramic turbine wheel was used in the GNX's turbocharger. Service replacement units did not have this upgrade. To build the GNX model, regular Regal Grand Nationals were shipped to ASC/McLaren for modifications, which were extensive.
Jan 1, 2023 · The 231-cid turbocharged engine in the GNX delivers 300 hp at 4400 rpm, up 55 horsepower from the standard Grand National. The GNX prototype has run 0 to 60 in 5.4 seconds and the quarter-mile...
Jan 19, 2023 · The 1987 Buick GNX Has A Monstrous Turbocharged V6. Via Bring A Trailer. By 1987, Buick’s flagship Regal was the Grand National trim, which boasted a turbocharged 3.8-liter V6 capable of generating 245 horsepower along with 355 pound-feet of torque, an already impressive sum at the time.