How much HP did the Buick Grand National have?
The motor is assisted by a 6466 turbocharger which helps the car achieve horsepower numbers of 550-horsepower, however, this mild figure is because the car is being put through a break in period. When fully prepared this thing should be able to push out 650-horsepower easily.
How much horsepower did the 87 Grand National have?
The 3.8L V6 engine in the GNX was conservatively rated for 276 horsepower at 4,400 RPM and 360 lb-ft of torque at 3,000 RPM and backed by a prepared Turbo-HydraMatic 2004R transmission. The GNX could launch from 0-60 MPH in under five seconds and run a low 13-second quarter-mile.
Was the Buick Grand National fastest car?
Back in 1987 the fastest U.S. production car ever to be produced was the Buick Grand National/GNX.
How much horsepower does a 1985 Grand National have?
Turbo Charged V6 (200 HP/ 300 Ft Lbs), 4 Speed Automatic Transmission w/ Overdrive, 1 of Only 2,102 Produced in 1985, Second Rarest Grand National Produced, Only 37,380 Original Miles, Clean Auto Check, Power Windows, AM/ FM Radio, Dual Sport Mirrors w/ Remote, Rear Defogger, Cruise Control, Electronic Touch Climate …
How many 1987 Grand Nationals were T tops?
All the magic was under skin, including a turbo intercooled 3.8-liter V6 putting out a reported 276 horsepower (many say real horsepower numbers were well over 300) and a massive 360 pound-feet of torque. 20,740 Grand Nationals were built in 1987, with only 547 converted to limited-edition Regal GNX models.
How fast was a 1987 Buick Grand National?
124-mph
Buick said one major reason for the 124-mph limit on the Grand National is the lack of V-rated P215/65R-15 tires.
What made the Buick Grand National so fast?
According to Speed Society, that Grand National is so fast because “the original power plant has been swapped out with an e85 powered junkyard 4.8L twin turbo application making 500 rwhp on 7 psi of boost!” Simply put, there aren’t too many cars out there that could take this thing on in a street race.