The latest technology in Buick Turbos. This could be the best all around turbo ever for a Turbo Buick Capable of high nine times but docile enough to drive every day. The BB version can work with a 3200 Stall converter. The Journal bearing needs 3500 stall or so. This turbo features the 67mm compressor wheel (2.620" Inducer/3.310" Exducer) and the new HP65 Turbine wheel (2.920" Inducer/2.542" Exducer). You get your choice of a journal bearing CHRA or the fast spooling water cooled Ball Bearing version. You also get your choice of comressor covers the "E" with 3" in and 2" out, the "S" 4" in and 2.5" out, the "H" cover 4" in and 3" out or the Ported shroud version of the "H". The PTE .63 Turbine housing is used for fast spool up and the .85 is also available and recommeded on the BB model. You can specify a standard Pressure (13PSI) or High Pressure Actuator(18PSI) If you need help call us for more information.