911 TURBO 'GT2' CAYMAN CONVERSION

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WHILE TURBOCHARGING OF THE BOXSTER OR CAYMAN PLATFORM HAS BEEN AN AVAILABLE AFTERMARKET OPTION FOR YEARS AND WHILE PORSCHE BEGAN PRODUCING THE CARS WITH A SINGLE TURBO 4 CYLINDER ENGINE IN 2017, NEVER BEFORE WAS A BESPOKE 911 TURBO S ENGINE USED, UNTIL NOW.  THE RECENT NEWS THAT PORSCHE WILL SEND THE CAYMAN AND BOXSTER PLATFORM TO 'EV PASTURE' AT THE END OF 2025 SOLIDIFIES THAT THERE NEVER WILL BE, UNTIL NOW! 

THE CAR FEATURED ABOVE IS A TRULY A ONE-OFF, ONE OF A KIND BUILD, BUT HERE IS YOUR CHANCE TO OWN THE 2nd!   THE FINISHED PRODUCT WILL BE A MID ENGINE PORSCHE CAYMAN MAKING IN EXCESS OF 630 HP AND 600 LB/FT AT THE CRANK WHILE RUNNING OEM PORSCHE ENGINE AND GEARBOX CONTROLS. IT COMMUTES AS IF IT WAS BUILT AT THE FACTORY TO BE THE ULTIMATE CANYON CARVING MACHINE. 

 

PRICING INFORMATION:

  • STARTING AT $100,000.00 - PRICING EXCLUDES DONOR ENGINE & VEHICLE (SEE BELOW)
  • INCLUDES LABOR TO:
    • REMOVE EXISTING 3.4L / 3.8L ENGINE
    • CONVERT SOURCED 991 TURBO S ENGINE TO CAYMAN / BOXSTER FITMENT
    • INSTALL 'FRUNK' MOUNTED ANCILLARY WATER COOLING SYSTEM
    • INSTALL 911 TURBO S ENGINE IN VEHICLE
    • INSTALL REAR MOUNTED INTERCOOLER
    • INSTALL REAR MOUNTED AIR BOX
    • RELOCATE 911 TURBO CHARGERS
    • REMAP ENGINE AND TRANSMISSION CONTROL UNITS
    • DYNO & ROAD TEST VEHICLE
    • ADDITIONAL DAY OF DRIVER COACHING AND VEHICLE ORIENTATION AVAILABLE UPON REQUEST 
  • INCLUDES PARTS OF:
    • 718 / 981 ‘FRUNK’ MOUNTED WATER SYSTEM (SHOWN BELOW)
    • 718 GT4RS CLUBSPORT MANIFOLDS MODIFIED FOR TURBO CHARGER APPLICATION
    • REAR MOUNTED INTERCOOLER
    • REAR MOUNTED AIRBOX
    • ALL REQUIRED TURBO COMPONENTS IN THE FORM OF TURBO INLETS, INTAKE PLUMBING, BLOW OFF VALVES, EXHAUST PLUMBING, ETC.
    • CUSTOM EXHAUST (EXISTING SYSTEM FEATURES 200 CELL SPUN METALLIC SUBSTRATE CATALYTIC CONVERTERS REQUIRED FOR FEDERAL DOT HIGHWAY USAGE)
    • NEW PORSCHE CARS AG TURBO CHARGERS
    • ALL REQUIRED SENSORS, WIRING, CONTROL UNITS TO COMPLETE 991 TURBO INTEGRATION
  • ADDITIONAL INFORMATION:
    • PRICING DOES NOT INCLUDE COST OF DONOR VEHICLE WHICH CAN BE:
      • PORSCHE 981 CAYMAN BASE / S, MY 2014 – 2016 *
      • PORSCHE 981 CAYMAN GT4, MY 2016
      • PORSCHE 718 CAYMAN GT4, MY 2020 – 2023
      • BOXSTER PLATFORM IN DEVELOPMENT FOR 2025, INQUIRE POST Q3!
      • *NOTE: WE RECOMMEND NON GT4 CAYMANS UPGRADING ALL FRONT & REAR BUMPERS, RADIATORS AND SUSPENSION TO GT4 SPEC FOR COOLING & HANDLING PURPOSES
    • PRICING DOES NOT INCLUDE COST OF DONOR ENGINE THAT IS READILY AVAILABLE IN THE SECONDARY MARKET FOR $25,000.00
    • ALL AFOREMENTIONED PARTS ARE READILY AVAILABLE AND ESTIMATED TIME OF COMPLETION IS 6 MONTHS
    • 50% DEPOSIT DUE AT SIGNING

 

PRICING VARIES PER REQUEST AND IS THEREFORE LABELED AS 'STARTING'

PLEASE CONTACT US FOR A CUSTOMIZED QUOTE.



ADDITIONAL PHOTOS AND INFORMATION BELOW:

THE REAR MOUNTED INTERCOOLER AND AIRBOX THAT HAVE BEEN DESIGNED TO DELIVER THE COLDEST, FRESHEST AIR TO THE ENGINE AVAILABLE TO THE CAYMAN GT4 PLATFORM AND LIVE IN AN ENVIRONMENT INTENDED SPECIFICALLY FOR THIS PURPOSE.

THE TURBO CHARGERS HAVE BEEN RELOCATED UNDER THE CAR BUT ARE NOT VISIBLE FROM THE OUTSIDE OF THE VEHICLE MAINTAINING AN OEM APPROACH AND AESTHETIC.

 THE AFOREMENTIONED 'FRUNK' MOUNTED WATER SYSTEM SENDS WATER USED ONLY FOR THE INTERCOOLER TO AND FROM THE FRONT CENTER FACTORY GT4 RADIATOR (IT IS FOR THIS REASON THAT WE SUGGEST UPGRADING ALL CARS TO GT4 FRONT RADIATORS AND RADIATOR ORIENTATIONS).

991.2 TURBO S POWERED CAYMAN RUNNING A STOCK ENGINE CALIBRATION AND 91 OCTANE FUEL VS 718 GT4RS CLUBSPORT RUNNING A STOCK ENGINE CALIBRATION AND 98 OCTANE RACE FUEL 

 

SOCIAL MEDIA LINKS:

@CAYMANGT2 INSTAGRAM ACCOUNT
PORSCHE CLUB OF AMERICA AMELIA ISLAND WERKS REUNION REVIEW
CAR BUZZ ARTICLE - MARCH 2025
RENNLIST ARTICLE - APRIL 2025
@THESMOKINGTIRE REVIEW COMING SOON JUNE 2025!