Tomioka Racing VB870 Turbo Upgrade for 2022+ Subaru WRX
The Tomioka Racing VB870 (TR-TS1056) is a ball-bearing, stock-location turbo upgrade for the 2022+ Subaru WRX VB FA24DIT. Its published configuration is aimed at greater top-end airflow headroom. Match the turbo, fuel and calibration to the complete build before ordering.
Request a VB870 parts and installation quote · Compare VB670 vs VB870
Choose your Accessport and base-map options
The base TR-TS1056 package includes the turbocharger, gasket and hardware kit. The Accessport option adds the listed COBB AP3-SUB-006 device. An option labeled “Already have or No need” does not include an Accessport.
Choose a 91-octane or 93-octane base-map option, or “Not needed” if your tuner is providing the calibration. The listing offers a Delicious Tuning base map; confirm ECU support, transmission, fuel, intake, other modifications and the map delivery requirements with EDO before installation. A base map is not a promise that every modified car is ready for full-load use without vehicle-specific checks.
Use the selected variant’s live price and availability above. View the turbo package without an Accessport or requested base map, or choose the required package in the options menu. Installation, supporting parts and any additional calibration or review are separate items to scope.
VB870 technical specifications
| Turbo SKU | TR-TS1056 |
|---|---|
| Compressor inducer / exducer | 61.76 / 76.68 mm, 9-blade |
| Turbine inducer / exducer | 60 / 55 mm, 9-blade |
| Bearing system | Dual ball bearing |
| Listed hardware | Turbocharger, gasket and hardware kit |
| Assembly | Professionally assembled and VSR balanced, per manufacturer |
EDO shop-car result: 510.74 WHP on E40
The documented 2023 WRX EDO shop-car build recorded 510.74 WHP and 426.02 lb-ft on a Dynapack, using E40 at 24 PSI. Its setup included upgraded high- and low-pressure fueling, flex-fuel control, a COBB front-mount intercooler and full exhaust. See the dyno graph and build context.
This is a result from that supported vehicle, not a guaranteed output from installing the turbo on an otherwise stock WRX. The VB870 model number is not a measured horsepower result.
Fitment and supporting parts
This listing is for the 2022+ WRX VB FA24DIT platform. It is not a turbo listing for an earlier WRX FA20DIT, EJ-powered WRX/STI, or the naturally aspirated BRZ/GR86 FA24. Confirm the model year, engine, transmission, original turbo and inlet/intake connections before ordering. Do not assume every model-year ECU or transmission uses the same calibration.
Ask your installer and tuner to review fueling, intercooling, oil cooling, boost control, intake/exhaust connections and drivetrain requirements. If replacing a failed turbo, diagnose the cause before fitting the new unit. EDO can also review the optional Perrin inlet against your exact intake combination.
Get a complete installation estimate
Request a WRX VB turbo installation quote. Include your year, transmission, current parts, fuel, target use, Accessport status and budget. EDO Performance handles parts selection; installation estimates, service work and service warranties are provided by Edo Auto Repair.
EDO Performance and Tomioka Racing share ownership. The parts recommendation should match your vehicle and goals.