9ff Porsche GT9-CS

Special own construction of 9ff Fahrzeugtechnik GmbH. Evolution of the well known 9ff GT9 und GT9-R on the background of track use. Street legal, real light weight and top-handling. All together in one car. So it becomes an unbelievable fast all-day-race-car.

  • 2-seater Super Sports Car
  • Mid-engine construction
  • 9ff tube-frame structure
  • Integrated roll cage with doors safety X-crosses
  • Front frame with integrated crash structure
  • 1-piece ultra light weight Carbon fibre body
  • RSR-design fenders front and rear
  • Carbon fibre front hood
  • Carbon fibre doors with integrated crash structure
  • Front window made from double safety glass
  • Side and rear window made from extra light Makrolon Plexiglas
  • 9ff/Recaro light weight racing seats
  • 9ff air intakes / outlets made from carbon fibre
  • Carbon fibre rear wing
  • 4-piece total flat underbody with integrated splitter and rear diffuser
  • Weight : 1.240 kg
  • Height: 1.100 mm
  • Length : 4.720 mm
  • Width : 2.045 mm
  • Wheel base : 2.700 mm
  • CW-number : 0,325

2011 9ff Porsche GT9-CS Front

ENGINE:
  • 6-Cylinder Boxermotor with twin-turbo chargers
  • 3,6 Liter capacity
  • 9ff modified crank case
  • Double oil spray per piston
  • Forged pistons
  • Aluminium cylinder with Nikasil plating
  • 9ff / Pankl titanium con rods
  • 9ff RS crank shaft
  • 9ff cylinder heads with big valves and ports
  • 9ff camshafts for "VarioCamPlus"
  • Big intake manifold
  • 9ff fuel system
  • 9ff s/s exhaust headers
  • VGT-750R turbo chargers water and oil cooled
  • variable turbine geometry ECU controlled
  • 2 boost stages switch controlled
  • Big aluminium intercoolers
  • Intercoolers with additional van per side
  • 9ff s/s exhaust system with integrated sound-valve system
  • HJS 200cell motor sport metal catalytic converters OBDII / EURO 5
  • 2 9ff air boxes with BMC air filters
  • 750 HP / 551 KW at 6.800 rpm
  • 910 Nm from 2.950 to 5.800 rpm
  • 7.400 rpm rev limiter
  • 1,6 bar max. boost
  • 100mm x 76,4mm

GEARBOX:

  • H-pattern 6-speed gearbox behind the rear axel and special strong gear sets
  • Ratios: 3,17 1,89 1,41 1,09 0,89 0,75 ( main: 3,44:1)
  • Extra strong LSD 40 / 60 %
  • Extra strong drive shafts
  • Extra light aluminium fly wheel
  • 9ff 1-disc clutch with organic friction material
  • Hydraulic clutch release bearing
  • "9ff-Power-Shift" (E ngine-Cut) System

BREAKES / WHEELS:

  • Ceramic brake system
  • 2-piece brake discs with aluminium bells
  • Front 380x34mm with 6-pot brake calliper
  • Rear 350x28mm with 4-pot brake calliper
  • 9ff/Pagid Sport brake pads
  • PSM / ABS 4-chanel hydraulic system
  • PSM to deactivate
  • 9ff LM wheels type "9ff-BBS-CS"
  • Front 10,5 x 18" with 285 / 35 ZR 18" Michelin CUP tyres
  • Rear 13.5 x 19" with 345 / 30 ZR 19" Michelin CUP tyres

SUSPENSION:

  • Full adjustable 9ff / JRZ suspension kit
  • Aluminium shock absorbers with oil reservoir
  • Shocks 3-times adjustable
  • 60mm double coil over racing springs
  • Solid aluminium top mounts
  • Special RSR arms
  • "McPherson" front axle system
  • 5-arm Push-Rod rear axle
  • Metal ball bearings
  • Front and rear anti roll bar 4-times adjustable
  • Electro-hydraulic steering system

PERFORMANCE:

  • 0-100 km/h : 3,6s 0-200 km/h : 8,8s
  • 100-200 km/h: 5,2s 0-300 km/h : 19,2s
  • 200-300 km/h: 10,4s 300-0 km/h : 6,7s
  • Vmax : 364 km/h

Source: 9ff

Gallery: 9ff Porsche GT9-CS (2011)