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Precision Buick Turbo

Precision Buick Turbos

Precision Turbo

Precision's line of turbochargers are engineered specifically for today's wide array of vehicles. Standard SC series turbos feature a T31 Hi Flow turbine housing with a CNC machined Precision T04E style compressor cover that's been redesigned for maximum efficiency. Provisions for an integral wastegate are optional.

Many different models are available for power levels ranging from 350 to 2500 horsepower!


PerformanceCompressor SpecsCHRATurbine Specs
Max. HPPart No.ETStall CnvtrWheel Dia.Wheel InducerWheel ExducerWheel TrimInlet/Outlet SizeBearing SystemA/R RatioWheel StylesWheel InducerWheel ExducerWheel Trim
Buick Turbos
460TA32Low 12's2400322.170"2.950"543"/2"3600.63T312.559"2.121"69
545TA49High 11's2600442.290"2.950"603"/2"3600.63T312.559"2.228"76
570TA60Mid 11's2800602.320"3.000"603"/2"3600.64T312.559"2.121"69
580TA51Low 11's2800442.290"2.950"603"/2"3600.65T3502.795"2.338"70
590TA52High 10's2900522.320"3.000"603"/2"3600.66T3502.795"2.437"76
600TA53Mid 10's3000442.290"2.950"603"/2"3600.67T042.920"2.420"69
610TA54Mid 10's3000602.320"3.000"603"/2"3600.68T042.920"2.420"69
670TA63-BSMid 10's3200632.476"3.310"563"/2"3600.69T042.920"2.542"P
680TA64-BSMid 10's3300662.580"3.580"523"/2"3600.7T042.920"2.542"P
480TE32low 12's2400322.170"2.950"543"/2"3600.71T312.559"2.121"69
545TE34High 11's2600342.230"2.950"573"/2"3600.72T312.559"2.121"69
580TE44Mid 11's2700442.290"2.950"603"/2"3600.73T312.559"2.228"76
600TE60Low 11's2800602.320"3.000"603"/2"3600.74T312.559"2.121"76
585PT51Low 11's2800442.290"2.950"603"/2"3600.75T3502.795"2.338"70
600PT52Low 11's2900602.320"3.000"603"/2"360.63, .85T3502.795"2.437"76
610PT53High 10's3000442.290"2.950"603"/2"360.63, .85T042.920"2.420"69
620PT54Mid 10's3000602.320"3.000"603"/2"360.63, .85T042.920"2.420"69
630PT61-T350-EMid 10's3200612.416"3.227"563"/2"360.63, .85T3502.795"2.437"76
520GT3255-TA49w/ TA49 cover3"/2"
690T63E-P-EMid 10's3200632.476"3.310"563"/2"360.63, .85T042.920"2.542"P
700T64E-P-EMid 10's3300662.580"3.580"523"/2"360.63, .85T042.920"2.542"P
755PT66-P-H-3Mid 10's3500662.580"3.580"524"/3"360.63, .85T042.920"2.542"P
795PT67-P-S-3Mid 10's3500672.620"3.310"634"/2.5"360.63, .85T042.920"2.542"P
850PT70-P-H-3Low 10's3600702.756"3.502"624"/3"360.63, .85T042.920"2.542"P
875PT71-GTQ-H-3High 9's3600712.795"3.850"524"/3"360.63, .85GTQ3.110"2.695"70
880PT72-GTQ-H-3Mid 9's3800722.850"3.850"504"/3"360.63, .85GTQ3.110"2.695"70
900PT74-GTQ-H-3Mid 9's4000742.942"4.030"534"/3"360.63, .85GTQ3.110"2.695"70
950PT76-GTQ-H-3Low 9's4000763.020"4.030"564"/3"360.63, .85GTQ3.110"2.695"70
1150PT88-39-flat4500883.465"4.630"594"/3"Race0.96N/A3.730"3.270"77
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