DYNO BLAST Twin Turbo LS Buick “Grand National”

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twin turbo v8 buick dyno 600

This week’s Dyno Blast video features a Buick Regal that has been painted up to look like a Buick Grand National and rather than the GN’s turbocharged V6, this blacked out Regal packs a twin turbocharged V8.

The title says that it is a 4.8L LS1 and the description says that it came from a junkyard. Considering that the LS1 is 5.7 liters and the owner of this car probably didn’t find a destroked LS1 laying in a junkyard, I am guessing that this 4.8L V8 is the LR4 V8 that came in a variety of GM trucks in SUVs in the late 90s and early 2000s.

We don’t get to see a readout from this dyno run, but the details claim that this twin turbo Buick made 500 rear wheel horsepower with 7 pounds of boost, which isn’t incredible, but 500 rwhp is still very good. Most importantly, the sound of this boosted GM V8 is incredible under hard load, so crank up your speakers and enjoy!

"Before I was old enough to walk, my dad was taking me to various types of racing events, from local drag racing to the Daytona 500," says Patrick Rall, a lifetime automotive expert, diehard Dodge fan, and respected auto journalist for over 10 years. "He owned a repair shop and had a variety of performance cars when I was young, but by the time I was 16, he was ready to build me my first drag car – a 1983 Dodge Mirada that ran low 12s. I spent 10 years traveling around the country, racing with my dad by my side. While we live in different areas of the country, my dad still drag races at 80 years old in the car that he built when I was 16 while I race other vehicles, including my 2017 Dodge Challenger SRT Hellcat and my 1972 Dodge Demon 340.

"Although I went to college for accounting, my time in my dad’s shop growing up allowed me the knowledge to spend time working as a mechanic before getting my accounting degree, at which point I worked in the office of a dealership group. While I was working in the accounting world, I continued racing and taking pictures of cars at the track. Over time, I began showing off those pictures online and that led to my writing.

"Ten years ago, I left the accounting world to become a full-time automotive writer and I am living proof that if you love what you do, you will never “work” a day in your life," adds Rall, who has clocked in time as an auto mechanic, longtime drag racer and now automotive journalist who contributes to nearly a dozen popular auto websites dedicated to fellow enthusiasts.

"I love covering the automotive industry and everything involved with the job. I was fortunate to turn my love of the automotive world into a hobby that led to an exciting career, with my past of working as a mechanic and as an accountant in the automotive world provides me with a unique perspective of the industry.

"My experience drag racing for more than 20 years coupled with a newfound interest in road racing over the past decade allows me to push performance cars to their limit, while my role as a horse stable manager gives me vast experience towing and hauling with all of the newest trucks on the market today.

"Being based on Detroit," says Rall, "I never miss the North American International Auto Show, the Woodward Dream Cruise and Roadkill Nights, along with spending plenty of time raising hell on Detroit's Woodward Avenue with the best muscle car crowd in the world.

Rall can be contacted at QuickMirada@Yahoo.com


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