400WHP Porsche GT4 on dyno – Video

 

Fabspeed’s GT450 Performance Package is the final answer in GT4 performance. Delivering over 400 horsepower to the wheels with easy-to-install bolt-on upgrades, there is no better option for the GT4 owner seeking maximum power and performance. No need to swap engines or suffer long periods of downtime during a full engine re-build. Simply install the Fabspeed GT450 Package and begin outperforming the 911 Carrera GTS the very next day!

After months of development, Fabspeed is proud to offer our complete power solution for the GT4. With a crowd of Porsche Club of America members looking on, we eclipsed the 450whp mark on our Dynojet. Our esteemed tuner has extracted power from thousands of vehicles, and has proven that the GT4 has untapped potential when paired with our suite of performance components. Get the ultimate sound and power upgrade for your GT4 and dominate the track or street.

FABSPEED GT450 PACKAGE INCLUDES:

-Porsche Cayman GT4 Valvetronic Exhaust System with Premium Carbon Fiber Tips
-Porsche Cayman GT4 Race Headers
– Porsche Cayman GT4 IPD Competition Plenum Package
– Porsche Cayman GT4 BMC F1 Replacement Air Filters
-Porsche Cayman GT4 Cobb Accessport Tuner

FEATURES:

-Fits all Porsche 981 Cayman GT4 models
Instantly eliminates all symptoms of Carrera envy
-Side effects may include extreme euphoria and uncontrollable excitement. In some cases, users have experienced acceleration-induced tunnel vision.
-Adds significant power all throughout the rev range with an additional 53 whp at 6400 RPM and over 65 ft/lbs of torque at 3600 RPM
-All parts are easily installed with no cutting or welding required, bolt on and go.
-The Cobb Accessport gives you easy control over tuning your GT4, we send all documentation for uploading the GT450 flash to your vehicle upon purchasing
-All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty

 

 

For Comparison here is the specs for a bone stock Porsche GT4:

PRICE AS TESTED:$104,815 (base price: $85,595)

ENGINE TYPE:DOHC 24-valve flat-6, aluminum block and heads, direct fuel injection

DISPLACEMENT:232 cu in, 3800 cc
Power: 385 hp @ 7400 rpm
Torque: 309 lb-ft @ 4750 rpm

TRANSMISSION:6-speed manual

DIMENSIONS:
Wheelbase: 97.8 in
Length: 174.7 in
Width: 71.5 in Height:49.8 in
Cargo volume: 5 cu ft
Curb weight: 3050 lb

C/D TEST RESULTS:
Zero to 60 mph: 4.1 sec
Zero to 100 mph: 9.0 sec
Zero to 150 mph: 22.9 sec
Rolling start, 5-60 mph: 4.7 sec
Top gear, 30-50 mph: 6.8 sec
Top gear, 50-70 mph: 6.0 sec
Standing ¼-mile: 12.3 sec @ 117 mph
Top speed (drag limited, mfr’s est): 183 mph
Braking, 70-0 mph: 151 ft
Roadholding, 300-ft-dia skidpad: 1.01 g

FUEL ECONOMY:
EPA city/highway driving: 18/23 mpg
C/D observed: 17 mpg