Buick Grand National Turbos

The Buick Grand Nationals from 1984-1987 represent the best of the Buick Turbo car series. If you’re one of the many enthusiastic Buick Grand National collectors, you know it’s true! These cars have fantastic power and economy. Let Limit Engineering assist you with all your Grand National needs.



GT Style Turbo GT70 P-TRIM

GT Style Turbo GT Style TurboGT Style Actuator

Description: Garrett .63 A/R turbine housings only available if useable core is provided

  • Requirments: 4" Inlet 2.5 Outlet
  • Compressor Flow: 85 Lbs/Min
  • Horsepower: 850
  • This is an estimate of crank horsepower, based on compressor air flow

GT Style Turbo GT76 P-TRIM

GT Style Turbo GT Style TurboGT Style Actuator

Description: Garrett .63 A/R turbine housings only available if useable core is provided

  • Requirments: 4" Inlet 2.5 Outlet
  • Compressor Flow: 102 Lbs/Min
  • Horsepower: 1020
  • This is an estimate of crank horsepower, based on compressor air flow

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