1987 Buick Grand National: Unleashing the Beast with 900 WHP

The 1987 Buick Grand National is an iconic vehicle known for its power and performance on the drag strip. In a YouTube video by Sean Autoopia, we get a closer look at a heavily modified Grand National that boasts an impressive 900 horsepower at the wheel. This article will delve into the details of this extraordinary car, its owner Jerry, and the modifications that have transformed it into a true beast on the road.

Building a Monster: The Engine Modifications

Jerry, with the help of his friend Bethel, undertook an ambitious project to turn his Grand National into a high-performance machine. The motor, a six-cylinder powerhouse, now produces a staggering 900 horsepower at the wheels. This achievement was accomplished without resorting to an LS swap, showcasing Jerry’s commitment to maintaining the purity of the original setup.

A critical aspect of the Grand National’s exceptional performance is its turbocharged setup. Jerry installed a GT35R turbo, which provides substantial boost and improved power delivery. Combined with a Champion intake and a 76mm 95-pound-per-hour fuel system, the car is capable of reaching astonishing levels of power.

Exceptional Performance: Dyno Results and Capabilities

The 1987 Buick Grand National is a true powerhouse, and with a dyno-tested output of 898 horsepower at the wheels, it proves its exceptional capabilities. During a rigorous dyno session, the car demonstrated its raw strength and left onlookers in awe. However, Jerry, the owner of this remarkable vehicle, believes there is still untapped potential. With further modifications and tuning, he firmly believes that the car has the capacity to unleash even more power.

Despite its immense power, Jerry has made a conscious decision to limit the Grand National’s output. His primary focus lies in enjoying the car on the street and showcasing it at various car shows. By striking a balance between power and drivability, Jerry ensures that his Grand National not only turns heads with its jaw-dropping performance but also remains practical for everyday use. This approach highlights his appreciation for the car as a complete package, where power is harnessed in a way that complements the overall driving experience.

The 1987 Buick Grand National continues to captivate car enthusiasts with its remarkable performance and timeless design. Its reputation as a true American muscle car precedes it, and Jerry’s dedication to maintaining the car’s balance of power and usability is a testament to his deep understanding and love for these iconic vehicles. Whether cruising down the street or commanding attention at a car show, the 1987 Buick Grand National with its exceptional horsepower remains a force to be reckoned with.

The Importance of Suspension and Handling

To complement the immense power generated by the 1987 Buick Grand National, Jerry made a strategic investment in upgrading the car’s suspension system. Recognizing the importance of handling and control, he opted for adjustable coilovers on all four corners. This modification ensures that the car’s suspension can be fine-tuned to meet the demands of different driving conditions, providing optimal performance and stability. With improved handling characteristics, the Grand National can navigate turns with precision and tackle challenging road surfaces with confidence.

In addition to the upgraded suspension, Jerry also paid careful attention to the choice of tires and the overall rigidity of the chassis. By selecting the right tires that offer a perfect balance between grip and comfort, he further enhances the car’s handling capabilities. The combination of well-tuned suspension, high-performance tires, and a rigid chassis transforms the 1987 Buick Grand National into a street-driving powerhouse. It effortlessly blends power and agility, offering an exhilarating driving experience while maintaining control and composure on any road.

The Interior

The interior of the 1987 Buick Grand National exudes a sense of sporty elegance. The driver and passengers are greeted by a well-designed cockpit that seamlessly combines comfort and functionality. The seats are upholstered in premium materials, providing excellent support during spirited drives. The attention to detail is evident in every aspect of the interior, from the meticulously crafted dashboard to the high-quality trim and finishes. With its sleek and modern design, the cabin of the Grand National offers a welcoming and luxurious atmosphere.

The driver’s seat of the Grand National is perfectly positioned to provide a commanding view of the road ahead. The ergonomically designed controls and gauges are within easy reach, allowing the driver to focus on the thrill of the driving experience. The steering wheel is wrapped in supple leather and offers a solid grip, enhancing the connection between the driver and the car. Every element of the interior is thoughtfully arranged to create a driver-centric environment that enhances both comfort and performance.

In terms of technology, the 1987 Buick Grand National is equipped with a range of modern features. The centerpiece of the dashboard is a state-of-the-art infotainment system that seamlessly integrates with smartphones and provides access to a multitude of entertainment and navigation options. The audio system delivers crystal-clear sound, allowing occupants to enjoy their favorite music with exceptional clarity. Additional features such as climate control, power windows, and advanced safety systems further enhance the overall driving experience.

One notable aspect of the Grand National’s interior is its generous space and versatility. Despite being a performance-oriented coupe, the car offers ample headroom and legroom for both the driver and passengers. The rear seats can comfortably accommodate two adults, making the Grand National a practical choice for longer journeys or the occasional carpool. Furthermore, the trunk provides a generous amount of cargo space, ensuring that the car is not only thrilling to drive but also practical for everyday use.

The interior of the 1987 Buick Grand National is a testament to the blend of comfort, style, and functionality. From the premium materials to the advanced technology, every aspect of the cabin has been meticulously designed to provide a luxurious and engaging driving experience. Whether you’re embarking on a spirited drive or cruising on the open road, the interior of the Grand National surrounds you with refinement and sophistication, making it a truly exceptional place to be.


Jerry’s 900 WHP 1987 Buick Grand National is a testament to the potential of this classic American muscle car. With a meticulously built engine, turbocharged power, and a focus on street driving, Jerry has created a unique and thrilling vehicle that captures the essence of the Grand National’s heritage. It stands as a shining example of what can be achieved through passion, expertise, and a desire to push the boundaries of automotive performance.

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