9ff offers several stages of motor tuning fpr the Porsche 997 Turbo:

520 HP
Performance Kit T-1
520 PS / 382 KW, 730 Nm
Consists of:
* Air Filter
* 9ff ECU Upgrad


535 HP
Performance Kit T-2
535 HP / 393 KW, 740 Nm
Consists of:
* 9ff Valve Sport Exhaust with end pipes
* 100 cell sport metal catalytic converter
* Air filter
* 9ff ECU upgrade


560 HP
Performance Kit T-2S
560 HP / 412 KW, 755 Nm
Consists of:
* 9ff Valve Sport Exhaust with end pipes
* 100 cell sport metal catalytic converter
* 9ff S/S headers
* 9ff ECU upgrade


590 HP
Performance Kit t-3
590 HP / 434 KW, 780 Nm
Consists of:
* 9ff Valve-Sport Exhaust with end pipes,
* 100 cell sport Metal catalytic converter,
* 9ff S/S headers,
* 2 9ff camshafts
* Sport air filter
* 9ff ECU upgrade


630 HP
Performance Kit T-4
630 HP/ 463 KW, 790 Nm
Consists of:
* 2 bigger 9ff VGT turbocharger (in exchenge)
* 9ff Valve-Sport Exhaust with end pipes
* 100cell Sport Metal catalytic converter
* 9ff S/S headers
* 4 9ff Camshafts
* Sport Clutch Kit ( 950 Nm )
* Bigger 9ff aluminium Intercoolers
* Sport air fillter and bigger air pipes
* 9ff ECU Upgrade


702 HP
Sports Motor T-5
702 HP / 516 KW, 870 Nm
Consists of:
* 6 reinforced forged connecting rods
* 4 9ff sport camshafts
* Modified Valve Train
* 2 new 9ff Turbochargers F700
* 2 9ff S/S Exhaust manifolds
* 9ff Valve-Sport Exhaust 70mm with end pipes
* 100 cell OBD Metal Catalytic Converter
* Stronger Clutch Kit
* Air Filter + Air Hose + Air box
* 6 bigger injectors
* bigger fuel pumps
* 9ff ECU Upgrade
* Max. RPM 7.200


781 HP
Super Sports Motor T-6
781 HP / 574 KW, 870 Nm
Consist of:
* New Crankshaft
* 6 forged titanium connecting rods
* 2 new complet cylinder heads with bigger ports and valves
* 4 9ff Camshafts
* Modified valve train
* Aluminium intake system
* Bigger Trottle
* 2 9ff turbochargers F800
* Turbocharges water cooled and Ball-Bearing
* 2 External Waste Gates
* 2 Exhaust manifolds
* 9ff Valve-Sport Exhaust 70mm with end pipes
* 100cell Sport Metal Catalytic Converters
* Stronger Clutch Kit
* Charger air cooling
* Air Filter + Air Hose + Air box
* 6 bigger injectors
* 2 bigger fuel pumps
* 9ff ECU Upgrade
* MAx. RPM 7.600


855 HP
Racing Sport Motor T-7
855 HP / 629 KW, 910 Nm
Consists of:
* 4.0 Litre Motor Tuning with:
* 6 forged titanium Connecting rods
* 6 bigger forged pistons
* 6 Forged Cylinders
* New lighter Crankshaft
* 2 new complete cylinder heads
* 24 bigger valves
* 48 stronger valve springs
* 4 9ff Camshafts
* Bigger Injectors
* Bigger Throttle
* 2 new 9ff Turbochargers F850
* Turbochargers Water cooled and Ball-Bearing
* External Waste Gates TIAL
* 9ff Valve-Sport Exhaust with end pipes
* Exhaust manifolds
* Metal Catalytic Converter
* Stronger Clutch Kit (1.050 Nm)
* Water injection System
* Air Filter + Air Hose
* 4 fuel pumps Catchtank
* 9ff ECU Upgrade
* Max. RPM 7.600


910 HP
Super Racing Sports Motor T-8
910 HP / 669 KW, 910 Nm
Consists of :
* 4 litre motor Tuning with:
* 6 forged titanium Connecting rods
* 6 bigger forged Pistons
* 6 Forged Cylinders
* New lighter Crankshaft
* 2 new complete cylinder heads
* 24 bigger Valves
* 48 stronger valve springs
* 4 9ff Camshafts
* Bigger Throttle
* 2 new 9ff Turbochargers F900
* Turbochargers Water cooled and Ball-Bearing
* 2 External Waste Gates TIAL
* Max. RPM 8.200
* 9ff Valve-Sport Exhaust with end pipes
* Exhaust manifolds
* 100cell Sport Metal Catalytic Converter
* Aluminium clutch kit
* One mass Sport flywheel
* Double Water injection System
* Air Filter + Air Hose + Air Box
* Bigger injectors
* 4 fuel pumps and Catchtank
* 9ff ECU Upgrade