Alex Job Racing receives new Porsches

March 1, 2004 - Tavares, Florida -- Two Mckenna Porsche/mail2web/Alex Job Racing 911 GT3 RSRs arrived in the pouring rain last week to an excited AJR crew ready to prepare the racers for the Mobil 1 Twelve Hours of Sebring. Interior of...

March 1, 2004 - Tavares, Florida -- Two Mckenna Porsche/mail2web/Alex Job Racing 911 GT3 RSRs arrived in the pouring rain last week to an excited AJR crew ready to prepare the racers for the Mobil 1 Twelve Hours of Sebring.

Interior of 911 GT3 RSR showing the sequential gear shift.
Photo by Alex Job Racing.
The following specs describe the 2004 Porsche 911 GT3 RSR:

Engine
* Flat six-cylinder boxer engine, water-cooled
* 3.598 cc, stroke 76.4 mm, bore 99.99 mm dia.
* Max. torque: 405 Nm at 7.200 rpm
* Max. power: 327 kW (445 BHP) at 8.250 rpm
* With 2 x 30.8 mm dia. restrictors in FIA version (2 x 29.2 mm dia. in

ACO version; power ratings in ACO version at request)
* Max. rpm: 8.500 rpm
* Four-valve technology
* Oil-cooler (oil-water heat exchanger)
* Dry-sump lubrication
* Oil and cooling water quick refilling system
* Intake manifold with single throttle valve
* Electronic engine management system MS 3.1
* Bosch MS 3.1 fuel injection with ignition control
* Required fuel quality: 98 octane ROZ, unleaded
* Race exhaust: multiple pipe manifold, open exhaust
* No catalytic converter (rear exhaust muffler retrofit)

Power Train
* Sequential six-speed dog type transmission, straight cut gear
* In-line" shift mechanism, sensor controlled traction interruption
* Oil-water heat exchanger
* Single-mass flywheel with triple-disc carbon fiber race clutch
* Limited slip differential 40/60 per cent
* Rear-wheel drive

Bodywork
* Weight optimized and widened 911 GT3 RS (street-legal version) chassis (add-on parts made out of carbon/kevlar fiber)
* Welded-in roll cage (in accordance with FIA-Regulations 2004)
* Three-point air jack system
* Aerodynamically optimized front and rear end
* Aerodynamically optimized side sills
* Adjustable rear wing
* Racing bucket seat (driver side only)
* With fire retardant upholstery
* Six-point seat belt, prepared for using HANS Safety System
* Removable steering wheel (with quick-connect coupling)
* Fire extinguishing system
* 100 liter FT3 safety fuel cell with quick refuelling system

Suspension
* McPherson front axle with ball joints and corresponding changes of kinematics (according to ACO or FIA-Regulations)
* Adjustable front roll bar, blade type
* Power steering
* Multi-link rear suspension with ball joints and corresponding changes of kinematics (according to ACO or FIA-Regulations)
* Adjustable rear roll bar, blade type
* Double coil springs in front and rear
* Adjustable in four different positions
* Front and rear struts with adjustable Sachs shock absorbers
* Suspension continuously adjustable (heights, camber, track)

Wheels/ Tires
* Front axle three-piece BBS aluminum rims (10J x 18 ET 1,5) with central, self-locking wheel nuts in FIA version (central wheel nuts with pin locking device in ACO version) Michelin rain tires 24/64-18
* Rear axle three-piece BBS aluminum rims (11J x 18 ET 16) with central, self-locking wheel nuts in FIA version (central wheel nuts with pin locking device in ACO version) Michelin Regenreifen 27/68-18

Brake System
* Without ABS, brake force balance adjustable by brake balance bar
* Four-piston brake caliper in the front, internally vented discs
* Brake disc diameter: 380 mm, race brake pads
* Four-piston brake caliper in the rear, internally vented discs
* Brake disc diameter: 355 mm, race brake pads

Electrical System
* Bosch MS 3.1 engine management
* Motec display with integrated data recording
* Battery: 12 Volt, 50 Ah
* Additional ventilation for driver (fan)
* 120 Ah generator

-ajr-

Be part of something big

Write a comment
Show comments
About this article
Series ALMS
Drivers Alex Job
Teams Alex Job Racing