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15+ Years of Performance Parts, Tuning & Installation
2022-2026 Subaru WRX Cobb Accessport with Included OTS Tune and Selected Intake(6MT) | TURBOTEK TUNING/FAST WC (Copy)
- Backed by real installs and tuning experience at FAST of West Chester
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Why FAST of West Chester
- We don’t just sell parts — we install, tune, and push them to the limit
- Fast shipping so you’re not stuck waiting mid-build
- Talk to actual builders, not scripted support reps
If it’s on our site, it’s because we’d run it ourselves.
COBB Accessport + Custom OTS Tune for the 2022–2026 Subaru WRX 6MT
Get everything you need to unlock stronger performance from your VB WRX in one complete package. This bundle includes a genuine COBB Accessport and the FAST WC Custom OTS Tune developed by Ray Arroyo of TurboTekTuning and Dave Brown of FAST of West Chester.
Better Value Than Buying the Accessport and Tune Separately
Purchasing the COBB Accessport and FAST WC Custom OTS Tune together gives you built-in bundle savings while eliminating the need to place two separate orders.
You receive the hardware needed to flash your WRX plus a performance calibration developed specifically for the 2022–2026 WRX 6MT platform.
One order. One complete package. Everything you need to get started.
What's Included in the Bundle?
Why Buy the Accessport and Tune as a Package?
| Included | Tune Only | Accessport + Tune Bundle |
|---|---|---|
| FAST WC Custom OTS Tune | Yes | Yes |
| Genuine COBB Accessport | Not Included | Included |
| Bundle Savings | No | Yes |
| Best For | Drivers who already own an Accessport | Drivers who need the complete setup |
| Number of Purchases | Accessport must be purchased separately | One complete purchase |
Expected WRX Performance
The included FAST WC calibration was developed to provide stronger acceleration, sharper throttle response and smoother power delivery than the factory calibration and standard COBB OTS maps.
Compared with a standard COBB OTS calibration, the FAST WC tune typically produces approximately 10–20 additional wheel horsepower, depending on fuel quality, environmental conditions and vehicle condition.
Dyno results may vary based on fuel quality, weather conditions, vehicle health and installed modifications.
Factory vs. COBB OTS vs. FAST WC
| Feature | Factory Calibration | Standard COBB OTS | FAST WC Custom OTS Tune |
|---|---|---|---|
| Dyno Results | 242 WHP 240 WTQ |
271 WHP 304 WTQ |
288 WHP 335 WTQ |
| Throttle Response | Conservative | Improved | Sharper and more responsive |
| Power Delivery | Factory behavior | Improved | Smoother and more refined |
| Boost Control | Factory strategy | General OTS strategy | Optimized boost control |
| Developed For | Mass production | Broad vehicle compatibility | Purpose-built for the VB WRX |
| Fuel Support | Factory fuel mapping | 91 or 93 Octane | 91, 93 and ACN91 available |
| Rev Limiter | Factory limit | Map dependent | 6,400 RPM |
Developed by Proven Subaru Performance Specialists
The included calibration was developed through the combined experience of Ray Arroyo of TurboTekTuning and Dave Brown of FAST of West Chester—two respected Subaru performance specialists with extensive hands-on knowledge of Subaru tuning and the FA24-powered VB WRX platform.
Ray and Dave worked together to find the balance WRX owners are looking for: stronger power, smooth drivability and dependable performance for everyday use.
Rather than chasing only a peak dyno number, the goal was to create a refined OTS calibration that improves throttle response, boost control and power delivery while maintaining the reliability expected from a properly maintained daily-driven WRX.
The result is a tested and proven calibration backed by the combined expertise of TurboTekTuning and FAST of West Chester.
Watch the FAST WC WRX Tune in Action
See the 2022–2026 Subaru WRX on the dyno and get a behind-the-scenes look at the development and testing behind the included calibration.
Accessport Features
- Flash and manage supported ECU calibrations
- Monitor live engine data through configurable gauges
- Read and clear supported diagnostic trouble codes
- Record data logs for future diagnostic or tuning needs
- Return the vehicle to the supported factory calibration when needed
- Portable handheld design for use inside the vehicle
Included Tune Features
- Reduced false knock events
- More precise boost control
- Rev limiter increased to 6,400 RPM
- Optimized throttle response
- Improved MAF scaling
- Smoother power delivery throughout the RPM range
- Greater power and responsiveness than the standard COBB OTS calibration
Who Is This Package For?
This package is an ideal fit for drivers who:
- Own a 2022–2026 Subaru WRX with a 6-speed manual transmission
- Do not already own a compatible COBB Accessport
- Want the hardware and calibration in one complete purchase
- Want to save compared with purchasing the two products separately
- Have a stock vehicle or supported intake configuration
- Want more power than the factory or standard COBB OTS calibration
- Want stronger performance while retaining smooth daily drivability
How the Bundle Ordering Process Works
- Place your order and select your supported vehicle configuration and fuel type.
- FAST WC processes your genuine COBB Accessport order.
- The required Accessport information is collected for your calibration.
- Ray and Dave prepare the FAST WC OTS tune for your supported configuration.
- Your calibration is delivered by email within two business days after the required Accessport information is received.
- Transfer the calibration to your Accessport and flash your WRX.
Vehicle Compatibility
- 2022 Subaru WRX 6MT
- 2023 Subaru WRX 6MT
- 2024 Subaru WRX 6MT
- 2025 Subaru WRX 6MT
- 2026 Subaru WRX 6MT
Not compatible with CVT-equipped Subaru WRX models.
Installation Notes
Before installing the calibration, update the included COBB Accessport to the latest available firmware.
If the Accessport displays a message indicating that the calibration does not match the vehicle's installed firmware, select “Yes” to continue. The Accessport will flash the ECU normally and update the ECU firmware during installation.
Frequently Asked Questions
Is the COBB Accessport included?
Yes. This package includes a genuine COBB Accessport along with the FAST WC Custom OTS calibration.
How is this different from the tune-only product?
The tune-only product is intended for drivers who already own a compatible Accessport. This bundle includes both the Accessport and the FAST WC Custom OTS Tune.
Do I save by purchasing the bundle?
Yes. The package is priced to provide savings compared with purchasing the Accessport and tune separately.
Will the tune work on a completely stock WRX?
Yes. The included tune is designed for a stock 2022–2026 WRX 6MT or a vehicle equipped with a supported intake system selected during checkout.
Is this a full custom e-tune?
No. The included calibration is a Custom Off-The-Shelf tune. Data-log reviews, revisions, map adjustments and fully custom tuning are not included.
How quickly will I receive the tune?
The calibration is normally emailed within two business days after FAST WC receives the required Accessport information.
Can I use this tune with future modifications?
Only use the calibration with the modifications selected and approved during checkout. Additional performance modifications may require a new calibration or full custom tune.
Can I upgrade to a custom ProTune later?
Yes. FAST WC offers a discounted upgrade path to a full custom ProTune when additional modifications require a more individualized calibration.
Important Purchase Information
This package includes a genuine COBB Accessport and FAST WC Custom OTS calibration file. Installation labor and mechanical diagnostic services are not included.
The included tune is an Off-The-Shelf calibration. No data-log reviews, custom revisions, map adjustments or additional tuning services are included unless purchased separately.
Your vehicle must be in good mechanical condition before installing the Accessport or calibration. FAST WC calibrates the tune only for the modifications selected during checkout.
Vehicles with existing mechanical or electrical problems are not eligible for tune-related refunds. FAST WC is not responsible for diagnosing or repairing pre-existing mechanical or electrical issues.
Everything You Need to Wake Up Your WRX
Get the genuine COBB Accessport and FAST WC Custom OTS Tune together, save compared with purchasing separately and start with a calibration developed by Ray Arroyo and Dave Brown.
One package. Proven performance. Better value.
- Earn FAST points on this part!
- Backed by real-world installs
- FAST WC Team Approved

Why FAST of West Chester
We’re not a warehouse—we’re a performance shop.
Based in West Chester, PA, FAST WC is known for building and tuning real-world performance cars, not just listing parts online.
We sell what we run. Period.
$793.00
Why Drivers Choose FAST of West Chester
-
I can't recommend this place enough. Being able to trust a shop in the performance world is big. The 2hr drive to get there, is worth knowing the job will be done right. Very happy to have found this shop, to
support my builds going forward.
Donald Wojnar -
I recently had the pleasure of working with FAST of West Chester for some performance upgrades on my 2022 WRX, and the experience was nothing short of exceptional. I opted for a Borla S-Type exhaust and Cygnus Coilovers, and the team at FAST nailed the installation, fitment, and setup to a T.
Adam Cranston -
The team at FAST are excellence in every way. First, I consulted with Dave on mods for my HPDE track car. He listened and advised me on the best parts & mods to achieve my goals. He was patient & gave me space to research the options presented & worked with me through several changes before we built. Second, the build execution was flawless, proper heat shielding, bracing and poly everywhere. All components worked as advertised.
Bryce Budd -
This place has been my go to shop for all things Subaru. From simple service to performance parts and tuning, they have been top notch.
William Brunell -
Excellent shop. They installed a Cobb Stage 2 DP and Whiteline Sway bars and end links on my 2013 WRX. The work was done right and clean. The estimate was accurate. They were very knowledgeable, friendly and gave me the straight scoop on exactly what I was getting for the money
and what I needed to get where I want to be with it. I'd recommend them
to any car enthusiast.
Devin Greco
Real Answers From Real Builders
We install and test many of the parts we sell — so you’re getting real-world answers, not guesses.
Does it come with a warranty?
Most products we carry include a manufacturer warranty. Since we work with top performance brands, warranty coverage can vary by product. If you have questions about a specific item, reach out — we’re happy to help.
Do you offer installation help or advice?
Yes — we don’t just sell parts, we install and tune them too. FAST of West Chester is a real performance shop, and we’ve worked hands-on with many of the products we carry. If you have questions about fitment, installs, or building your setup, our team can point you in the right direction.
How fast is shipping?
Many of our products ship the same day or next business day, depending on availability. We work hard to get parts out fast so you can get your build moving without delays.
What’s your return policy?
Returns for exchange or refund are accepted within 30 days of receiving your order. Items must be in new, unused condition and in original packaging. If you have any questions, our team will help make the process easy.
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