JJ Da Boss is a name that commands respect in the world of street racing. As the leader of the Memphis Street Outlaws and a star of Street Outlaws: Memphis, he’s known for his fearless attitude, mechanical genius, and unwavering loyalty to his crew. But beyond the roaring engines and high-stakes races lies the untold story of a man who built his legacy from the ground up.
Quick Bio
Attribute | Details |
---|---|
Full Name | JJ Da Boss (Real Name: James Dunn) |
Birthplace | Memphis, Tennessee, USA |
Age | Early 50s (Born in early 1970s) |
Occupation | Street Racer, TV Personality, Mechanic |
Famous For | Street Outlaws: Memphis, Killer Cadillac |
Crew | Memphis Street Outlaws |
Spouse | Tricia Day (“Momma T”) |
Children | Precious, Kayla, and others |
Garage | Fireball Motorsports |
Signature Cars | 1963 Cadillac (“Killer Cadillac”), Sonoma Drag Truck |
Early Life and Background

Born and raised in Memphis, Tennessee, JJ Da Boss grew up in a working-class family where cars were more than just machines—they were a way of life. From a young age, he was drawn to the raw energy of street racing, learning the ropes in the city’s underground scene. Memphis, known for its gritty drag racing culture, shaped his competitive spirit and mechanical skills. Unlike many racers who rely on factory-built speed, JJ preferred home-built, unconventional machines, a trait that would later define his legacy.

JJ Da Boss’s Age
While his exact birth year remains private, estimates place JJ Da Boss in his early 50s, with decades of street racing experience under his belt. His age hasn’t slowed him down—instead, it’s given him an edge in strategy and mechanical expertise, making him a respected veteran in the racing world.
Physical Appearance

With tattoo-covered arms, a signature bandana or baseball cap, and a no-nonsense demeanor, JJ Da Boss looks every bit the street racing outlaw. His intense gaze and rugged style reflect his gritty, hands-on approach to both racing and life.
Start of His Racing Journey
JJ’s passion for cars began in his teenage years, tinkering with hand-me-down vehicles and learning the mechanics of speed. His first races took place on the backstreets of Memphis, where he quickly earned a reputation for fearless driving and innovative car builds. His first major project, a modified Chevy, set the stage for his future as a legendary street racer.
Rise to Fame on Street Outlaws
As the leader of the Memphis Street Outlaws, JJ brought authentic street racing to national TV. His strategic mind and loyalty to his crew made him a standout on Street Outlaws: Memphis. Whether facing off against rivals like Kye Kelley or organizing high-stakes races, JJ proved that street smarts and mechanical skill could outshine factory-built speed.
JJ Da Boss’s Cars
JJ’s garage is filled with iconic builds, but two stand out:
- The Killer Cadillac (1963 Cadillac) – A monster of a car, known for its raw power and unpredictable performance.
- The Sonoma Drag Truck – A lightweight, home-built machine designed for maximum speed.
Unlike many racers, JJ prefers custom-built, untamed vehicles over polished factory models, showcasing his belief in real street racing ingenuity.
Family Life and Relationships
Family is at the core of JJ’s world. His wife, Tricia Day (Momma T), has been by his side for decades, supporting his racing career and helping run Fireball Motorsports. Their children, including Precious and Kayla, are also involved in racing, making it a true family legacy. The garage often serves as both a workshop and gathering place, where the next generation learns the ropes of street racing culture.
Relationship with Tricia Day (“Momma T”)
Tricia Day, affectionately known as Momma T, is more than just JJ’s wife—she’s his partner in crime. From managing the business side of racing to cheering him on during high-pressure races, she’s been his backbone for years. Their relationship shows the balance between street racing’s dangerous thrills and the stability of family loyalty.
Major Career Highlights
JJ’s career is packed with unforgettable moments:
- Founding the Memphis Street Outlaws crew, which became a dominant force in underground racing.
- Legendary races against top competitors like Kye Kelley, proving his tactical brilliance.
- Starring in Street Outlaws: Memphis, bringing real street racing to mainstream audiences.
His ability to outthink and outdrive opponents has cemented his status as a true street racing legend.
Challenges and Legal Issues
Like many street racers, JJ has faced legal troubles, including arrests related to illegal racing activities. However, he’s managed to balance his outlaw image with his responsibilities as a TV star and family man. These challenges have only added to his authentic street cred, showing that he’s lived the life he portrays on screen.
Current Life and Activities
Today, JJ remains active in the street racing scene, mentoring young racers and staying competitive in high-stakes races. He continues to appear on Street Outlaws, while also engaging with fans through social media and YouTube, where he shares behind-the-scenes looks at his car builds and racing adventures.
JJ Da Boss’s Legacy in Street Racing
JJ’s impact on street racing goes beyond wins and losses. He represents the raw, unfiltered spirit of the sport—a world where mechanical skill, intuition, and sheer bravery matter more than big budgets. Fellow racers praise his authenticity and ingenuity, ensuring his legacy will live on in the heart of street racing culture.
FAQs About JJ Da Boss
Who is JJ Da Boss in real life?
JJ Da Boss, whose real name is James Dunn, is a legendary street racer from Memphis, Tennessee, and the leader of the Memphis Street Outlaws crew featured on Street Outlaws: Memphis.
What cars does JJ Da Boss race?
His most famous builds include “The Killer Cadillac” (a 1963 Cadillac) and “The Sonoma” drag truck, both known for their raw power and unconventional designs.
Is JJ Da Boss married?
Yes, he’s been married to Tricia Day (“Momma T”) for decades, and she plays a key role in his racing career and family business, Fireball Motorsports.
How old is JJ Da Boss?
While his exact birthdate isn’t public, he’s believed to be in his early 50s, with decades of experience in street racing.
Has JJ Da Boss been in legal trouble?
Yes, like many street racers, he’s faced legal issues related to racing, but has balanced this with his TV career and family life.
Does JJ Da Boss still race?
Absolutely—he remains active in street racing, appears on Street Outlaws, and mentors younger racers while sharing his builds on social media.
What makes JJ Da Boss unique in street racing?
Unlike many racers, he prefers gritty, homemade builds over factory-tuned cars, embodying the true DIY spirit of underground racing culture.
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