1971 & 1972 Trans Am 2.5 seriesDraft 

  • Thread starter 05XR8
  • 0 comments
  • 550 views
48,814
Australia
Australia
I see a thread for trans am muscle cars and a thread for 1967 Group 4. Is there a thread for the trans am sedans only?
If not, I have been replicating the cars from this series taking photos and time trialing each one, to make them as equal as possible. Just checking interest.

Most of the testing was done at Mount Panorama, Brands Hatch and Laguna Seca.

The cars and specs used are: RH tyres, no aero, no turbo uprades; front camber at -2.5degrees minimum

1969 Nissan Bluebird 510
812kg/1790 lbs
171hp

1969 Alfa Romeo
812kg/1790 lbs
171hp

1969 Isuzu Bellett (in place of Volvo 122)
171hp
853kg/1880 lbs

1973 BMW 2002 turbo
171hp
906kg/1997 lbs
Racing exhaust only, no engine uprades

All cars:
Transmission ratios(Nissan 240ZG transmission)
1st: 2.906
2nd: 1.902
3rd: 1.308
4th: 1.000
5th: .864
Final: 3.900
Set at 250km/h= 155mph

All cars LSD:
37/52/5

Circuits: 5 laps time change(in order)

Brands Hatch
Ascari
Spa Francorshamps
Twin-Ring Motegi East Course
Mount Panorama
Willow Springs International Raceway
Laguna Seca
 
Back