Tuning & Packages
Stage 1, Stage 2 and Stage 3 tuning routes for the A90 Supra, using proven B58 hardware and mapping platforms.
- MHD, EcuTek and bootmod3 options
- Stage 1 remaps and Stage 2 hardware
- Hybrid turbo packages for bigger power
GR Toyota Supra A90 Tuning, Servicing & Parts
GR Supra A90 Tuning, Servicing & Parts
Toyota GR Supra A90 performance upgrades, servicing, tuning packages, B58 parts and customer build advice from Garage Whifbitz.
Toyota Supra A90 hub
Start here for A90 upgrades
The Toyota GR Supra A90 is one of the best modern Toyota tuning platforms, with the BMW B58 engine responding extremely well to careful software, exhaust, intake, cooling and turbo upgrades. This page is the main Whifbitz hub for A90 owners who want to find parts, servicing options, tuning packages, customer cars and the full tuning guide in one place.
Whether you want a simple fast-road remap, an exhaust and downpipe package, improved handling, stronger braking or a hybrid turbo build, Garage Whifbitz can help you choose the right route. We supply parts through the A90 vehicle category, fit upgrades in-house, tune using proven platforms such as MHD, EcuTek and bootmod3, and back up the work with dyno testing where required.
- GR Supra A90 performance parts and tuning kits
- Servicing, maintenance and health checks
- Stage 1, Stage 2 and Stage 3 B58 tuning
- Customer cars, project inspiration and build advice
- B58Turbo straight-six tuning platform
- 600+BHP capable with the right package
- DynoIn-house power testing available
- PartsShop by A90 vehicle category
A90 Supra services
Tuning, servicing and parts
Servicing & Maintenance
Keep the A90 reliable with proper servicing, checks and supporting maintenance before or after tuning.
- Oil, plugs, filters and fluids
- Health checks before tuning
- Cooling and reliability upgrades
Parts by Vehicle
Browse the dedicated Toyota Supra A90 vehicle category for exhausts, handling, brakes, cooling, styling and more.
- Exhausts and downpipes
- Suspension, brakes and wheels
- Carbon, aero and styling parts
Quick links
Find the right A90 section
Shop
Shop Toyota Supra A90 Parts
Browse the vehicle category for performance parts, service items and upgrade options.
Shop partsCars
A90 Customer Cars
See real GR Supra A90 builds completed by Garage Whifbitz for ideas and proven specs.
View buildsGuide
A90 Tuning Guide
Read the detailed guide covering Stage 1, Stage 2, Stage 3, ECU unlocks and supporting mods.
Read guide
Packages overview
A90 tuning stages at a glance
Stage 1
A custom remap using MHD as the main platform, with EcuTek and bootmod3 available by preference. A strong fast-road step for otherwise lightly modified cars.
- Approx. 310whp to 385whp
- Estimated 370bhp to 460bhp
- MHD Super Tuning License included
Stage 2
Adds the key breathing hardware, including Whifbitz exhaust and downpipe options, then maps the car properly around the supporting parts.
- Approx. 425whp / 500bhp
- Exhaust and downpipe package
- Cooling and intake options available
Stage 3
The hybrid turbo route for owners wanting a much stronger B58 build, with custom tuning recommended to maximise the result.
- Approx. 495whp / 585bhp
- Whifbitz B58 hybrid turbo option
- Pure800 and other options available
Important: custom tunes are recommended for all stages to maximise power gains and suit the exact hardware, fuel and ECU status of the car. Later 2020+ ECUs need to be unlocked before tuning.
Workshop and builds
GR Supra A90s at Whifbitz
Quick answers
A90 Supra FAQ
Can you supply and fit A90 parts?
Yes. Garage Whifbitz can supply A90 Supra parts through the vehicle category and fit suitable upgrades in-house.
Do I need the tuning guide or this hub page?
Use this page to jump to parts, servicing, tuning packages and customer cars. Use the tuning guide if you want the longer technical breakdown of stages and supporting modifications.
Can you tune with platforms other than MHD?
MHD is the main platform used for the A90 packages, but EcuTek and bootmod3 can also be used if you already have a preference.
Ready to plan your A90 build?
Tell us your current spec, what you use the car for and your power goal. We can help with tuning, servicing, parts supply, fitting and the right supporting upgrades.
