Street-Legal GT3 Z4: A BMW-Mercedes Masterpiece with 1,500 Horsepower

- Authors
- Published on
- Published on
- Name
- By Dushyant
- (@dishs)
In this extraordinary video from the Larry Chen channel, we are introduced to Sam and his mind-blowing creation: a street-legal GT3 Z4. Now, when I first heard about this, I thought to myself, "Why on earth didn't BMW make a street version of their GT3 Z4?" Well, Sam took matters into his own hands and decided to bring this dream to life.
The journey began with Sam purchasing a beaten-up rolling shell of a Z4 from Lithuania. It was destined to be a track beater, but Sam had grander plans in mind. With the shell and a Mercedes V12 engine in his possession, he embarked on a mission to create something truly extraordinary. And boy, did he succeed.
Countless hours were spent fitting the monstrous V12 engine with a ProCharger into the BMW chassis. The modifications were extensive, from custom-designed headers to a dry sump setup. The result? A car that is expected to produce a mind-boggling 1,500 horsepower. Yes, you heard that right. 1,500 horsepower in a street-legal Z4. It's enough to make your head spin.
But Sam didn't stop there. He paid attention to every detail, from the suspension with hydraulic cups to the air jacks and the Haltech Nexus R5 in the interior. This car is a true masterpiece, built with passion and precision. And let's not forget the striking combination of BMW and Mercedes elements, with the emblem proudly displaying both iconic brands.
In the end, Sam's creation is a testament to what can be achieved when you have a vision and the determination to bring it to life. This GT3 Z4 is a true marvel, and I can't wait to see and hear it in action. Sam, you've done something truly remarkable, and car enthusiasts around the world are grateful for your dedication and ingenuity.

Image copyright Youtube

Image copyright Youtube

Image copyright Youtube

Image copyright Youtube
Watch Supercharged BMW Z4 GT3 Race Car, Converted to a Street Car on Youtube
Viewer Reactions for Supercharged BMW Z4 GT3 Race Car, Converted to a Street Car
Commenter's favorite GTE/GT3 car
Request for a follow-up on the build after SEMA
Concern about fire suppression for the car
Excitement and admiration for the build and the owner/builder
Some disappointment about the Mercedes motor in a BMW
Anticipation to see and hear the car running
Amazement at the tripled power compared to GT cars
Request for a follow-up feature when the car is running and driving
Comment about the procharged V12 engine
Mention of Pagani cars having fire suppression buttons
Request to get the RX7 running to hear the Pagani
Appreciation for the dream of every car guy
Request to turn down the outro volume in the video
Question about the radiator's location in the build
Positive comments and expressions of love and admiration for Larry and his work
Related Articles

Expert Paint Protection: Larry Chen's R34 GTR Transformation
Larry Chen's R34 GTR gets expert paint protection film application by Art to Shine, ensuring durability and a flawless finish. Discover the meticulous process and innovative nanographene coating for long-lasting protection.

2026 Toyota RAV 4 GR Sport: Unleashing 320 Horsepower
Explore the dynamic 2026 Toyota RAV 4 GR Sport, boasting 320 horsepower and a sporty design. With GR badges, painted brakes, and hybrid efficiency, this crossover SUV offers a thrilling driving experience and a glimpse into Toyota's expanding GR lineup.

Unveiling the RTR Spec 5D: T Pain's Twin-Turboed Powerhouse
Explore the awe-inspiring RTR Spec 5D built for T Pain, featuring a twin-turboed Whipple Coyote engine, convertible design, and over 700 horsepower. Witness the perfect blend of power and precision in this championship-worthy machine.

Surprise Unveiling: Restoring and Upgrading a Nissan R34 GT-R
Larry Chen surprises David with a Nissan R34 GT-R, unveiling the silver KB2-colored car for the first time. They discuss modifications, inspect the engine bay, and plan upgrades like R35 brakes. Follow their journey to restore and enhance this iconic vehicle.