This is a "Precision Turbo PTE NEXT GEN PT6266 BB SCP CC W/BUICK 3-BOLT INLET .63 A/R" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.
- Introducing the all-new Precision Turbo Next Gen 6266 turbocharger. The Next Gen 6266 is now rated at 925HP and will be available in the all-new SCP (S Cast Ported) compressor cover, offering a 4” inlet and 2.5” outlet. This evolution in our lineup involves the development of a new aero package, which includes a redesigned compressor cover with numerous flow enhancements and a new compressor wheel profile that incorporates an extended tip on the exducer. All of these improvements result in a 10% increase in flow compared to Gen 2 technology.