
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!
| Max. Rated HP | Part No. | Compressor Specs | CHRA | Turbine Specs | ||||
|---|---|---|---|---|---|---|---|---|
| Wheel Dia. | Wheel Trim | A/R Ratio | Bearing System | Wheel Dia. | Wheel Trim | A/R Ratio | ||
| Garrett GT Turbos | ||||||||
| 130 | GT12 | 41mm | 50 | 0.38 | Standard | 35.5mm | 72 | 0.43 |
| 220 | GT15 | 45mm | 60 | 0.48 | Standard | 41.2mm | 72 | 0.35 |
| 260 | GT20 | 56mm | 55 | 0.53 | Standard | 47mm | 72 | 0.46 |
| 280 | GT22-52 | 52mm | 60 | 0.51 | Standard | 50.3mm | 72 | 0.56, 0.67 |
| 280 | GT22-60 | 59.41mm | 52 | 0.42 | Standard | 50.3mm | 72 | 0.56, 0.67 |
| 320 | GT28R | Call | CALL | 0.6 | Ball Bearing | 50.3mm | 62 | 0.64 |
| 500 | GT30R | 76.2 mm | 56 | 0.6 | Ball Bearing | 60mm | 84 | CALL |
| 520 | GT32 | 71, 76mm | 52 | 0.5 | Standard | 64 mm | 73 | 0.78 |
| 660 | GT35 | 71, 76mm | 52 | .50, .60 | Standard | 68mm | 84 | 1.18 |
| 680 | GT35R | 82mm | 56 | 0.7 | Ball Bearing | 68mm | 84 | 0.82, 1.06 |
| 700 | GT37 | 76mm, 82mm | 52 | .54, .70 | Standard | 72.5mm | 84 | 1.12 |
| 750 | GT40-82 | 82mm | 50, 54 | .58, .72 | Standard | 77mm | 73, 84 | 0.94, 1.34 |
| 750 | GT40-88 | 88mm | 50, 54 | .58, .72 | Standard | 77mm | 73, 84 | 0.94, 1.34 |
| 1100 | GT42 | 94mm, 102mm | 53, 56 | 0.6 | standard | 82mm | 84 | 1.15 |
| 1100 | GT42R-74 | 94mm, 102mm | 53, 56 | 0.6 | Ball Bearing | 82mm | 84 | 1.15 |
| 1200 | GT42R-76 | 94mm, 102mm | 53, 56 | 0.6 | Ball Bearing | 82mm | 84 | 1.15 |
| 2200 | GT60 | 141mm | 56 | 1.05 | Standard | 130mm | 84 | 1.47 |