
Insane Transformation: A 911 GT2 RS Engine Just Landed Inside a Cayman GT4!
2025-03-30
Author: Jia
Insane Transformation: A 911 GT2 RS Engine Just Landed Inside a Cayman GT4!
The iconic Porsche 718 Cayman faces extinction as Porsche accelerates its shift towards electric vehicles, leaving enthusiasts in a frenzy. However, one bold owner from Florida has made headlines for a jaw-dropping modification – transplanting a powerful Porsche 911 GT2 RS engine into a 2016 Cayman 981 GTS!
This extraordinary engine swap was executed by BGB Motorsports Group, known for their high-performance builds. Combining a pristine 2016 Cayman GTS valued at $95,000 with a 3.8-liter 911 GT2 RS flat-six engine, boasting under 5,000 miles at the time of installation, this project aimed to create potentially the most powerful Cayman to ever hit the streets—all using OEM Porsche parts.
A Purist’s Dream: Original Parts and Ingenious Engineering
While the build primarily utilized stock Porsche parts, there were minor modifications involving non-Porsche components for connecting or relocating factory systems. The most significant engineering challenge? Crafting an effective water-cooling system suitable for Florida's heat. Collaborating with fabricator JT Oliver, they developed an ingenious system that circulates water between rear-mounted intercoolers and a front-mounted tank, ensuring optimal performance.
Currently, the monster Cayman is running on a dyno output of 650 horsepower. However, sources reveal there’s room to crank it up to a staggering 800 hp! The owner has emphasized a focus on traction before unleashing all that power. Impressively, all this was achieved while retaining stock ECU, PDK calibration, ABS, and power steering management (PSM).
Ready for Action: Upgrades and Endurance Testing Underway
The transformation doesn’t stop under the hood. The exterior also received significant upgrades, featuring parts sourced from the Cayman GT4 lineup. Enhanced damping and braking systems from the GT4S Club Sport ensure that this beast can handle the added power, while lightweight 18-pound Forgeline GA1R wheels provide the precision and agility that Porsche enthusiasts crave.
Currently, the engine-swapped Cayman GT4 is undergoing rigorous endurance testing throughout spring and summer, making sure the cooling system operates flawlessly. What’s even more exciting? This incredible piece of automotive innovation is available for purchase! While the price tag remains undisclosed, you can bet it’s not for the faint-hearted. Interested buyers can keep tabs on this revolutionary build through its official Instagram account.
Don’t miss out on the chance to own what could be one of the last and most powerful Caymans on the road. This is a vehicle that redefines the boundaries of performance and engineering—a true testament to what is possible when passion meets expertise! 🌟🏎️