Search results
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 · 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. Third-party testing revealed that the GNX's turbo V6 actually produced more than 300 horsepower and 400 ft-lbs of torque at 3,900rpm.
May 2, 2024 · From the March 1999 issue of GM High-Tech Performance: The 1986 and 1987 Buick Regal Grand National set the performance bar high in the 1980s, not with a V-8 but with a turbocharged intercooled V-6.
Mar 25, 2021 · The history of Buick's focus on turbocharged V6 engines, however, goes much deeper than the Grand National and its siblings, and starts earlier than the revised Regal's debut. The GM brand was at the vanguard of the turbo revolution that dominated much of the '80s performance landscape, and it spread its boost through a surprisingly wide swathe ...
In four years Buick had sold 29,807 Grand Nationals and 547 GNX’s. The vast majority was built in 1987 with 20,193 Grand Nationals and all of the GNX’s being built then. Muscle Car Specifications. Performance Model. 1987 Buick Grand National GNX. Engine Used. 231ci/276hp. Zero to Sixty. 4.7 sec.
People also ask
Is a Buick Grand National a muscle car?
How much horsepower does a Grand National have?
What kind of engine does a 1987 Buick Grand National have?
What engine did the 1986 Grand National have?
Jul 26, 2022 · The new, even more powerful version boasted 190 horsepower at 1600 rpm, the same power output as the newly-unveiled H.O. 5.0-liter V8 in the Camaro Z28. But despite the boosted muscle, the 1983 Regal T-Type is hardly considered to be a predecessor to the true Grand National that came the following year.
Sep 16, 2023 · The GNX, with only 547 produced, was the ultimate rendition of the Grand National. It outperformed other muscle cars of its time with its powerful turbocharged V6 engine, reaching 60 MPH in little over 5 seconds. Today, a well-preserved GNX can sell for over $111,000, showing the continued strong demand for this iconic car.
