Home > Services > 3.8L ENGINE CONVERSIONS

Looking for a bit more power than the standard bolt on modifications can offer to your Boxster or Cayman? We currently offer 3.8L Direct Fuel Injection engine conversions for all 987.2 ('09-12) and 981 ('13-16) Boxster and Cayman models.

Whether we are starting with your beloved Boxster / Cayman or helping you to source a new donor car, we can custom build your car with a variety of performance / cosmetic upgrades to create a package truly tailor fit to your liking!


3.8L ENGINE CONVERSION: Starting at $23,500 INSTALLED (Includes core exchange) – Pricing includes a fresh reman 3.8L engine from Porsche, ALL labor to remove your existing engine, undress it, convert the new 3.8L power plant to 981/987 spec, redress the new 3.8L engine for installation, prepare your old engine for core return to Porsche, installation of the new engine and road testing to ensure OEM fit, finish & drivability.

X51 POWERKIT CONVERSION: Starting at $13,900 INSTALLED – Includes OEM Carrera GTS X51 PowerKit & labor for installation. (3.8L engine required)

4.0L STROKER CONVERSION: Starting at $14,000 INSTALLED – Includes 4.0L Stroker crankshaft, BGB spec Mahle Pistons, BGB spec Carrillo rods, ALL new OEM bearings, gaskets/seals and hardware. (3.8L engine required)

CNC PORTED CYLINDER HEADS: $3,995 PLUS LABOR – Our custom CNC porting is a great addition to any of the above engine conversion to help free up to as much as 25whp

4.25L STROKER CONVERSION: CONTACT US


- PRICING DOES VARY PER APPLICATION, PLEASE CONTACT US FOR A CUSTOMIZED QUOTE -

* NOTE: PRICES ARE AS OF June 2019. ALL CORE VALUES AND REMAN ENGINE COSTS ARE CONSIDERED ESTIMATES TIL ACTUAL VIN SUBMISSION TO PORSCHE DEALERSHIP.

* NOTE: 987.2 2.9L CARS NEED ONLY ADDITIONAL ENGINE WIRING HARNESS, ECU AND "JUMPER" HARNESS TO CONVERT TO DFI - NO ADDITIONAL DRIVETRAIN PARTS OR PLUMBING PARTS NEEDED.

*THE NUMBERS ABOVE ASSUME USAGE OF NEW OR REMANUFACRURED OEM PORSCHE PARTS. THESE NUMBERS DO NOT ASSUME ANY ADDITIONAL AFTERMARKET BOLT-ON MODIFICATIONS IN THE FORM OF EXHAUST, INTAKE OR ECU UPGRADES. THESE MODIFICATIONS CAN BE ADDED DURING THE CONVERSION AT NO ADDITIONAL OR DISCOUNTED LABOR COSTS.