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By Marshall on 10/16/2025

Subaru NexGen Flex Fuel

Subaru NexGen Flex Fuel

10/16/2025 – Update – Added NexGen Flex Fuel for 2011-2014 WRX 2011-2014 Subaru WRX NexGen Flex Fuel 2011-2014 WRXs owners are again able to tune for flex fuel within the COBB ecosystem!  All new WRX-specific Ethanol Content and Fuel Pressure kits are specifically designed to be used with the WRXs factory fuel lines and rails.  A Stage 2+ NexGen Flex Fuel Power Package includes everything you need to take a...

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By Marshall on 01/08/2025

2023+ Outback XT / Wilderness and Legacy XT / Sport Accessport Tuning

2023+ Outback XT / Wilderness and Legacy XT / Sport Accessport Tuning

One of the best modifications you can make to your Subaru Outback is a tune.  Today we are extremely excited to announce the availability of Accessport tuning for the 2023-2025 Subaru Outback XT and Wilderness as well as the 2023-2025 Legacy XT and Sport trims! Subaru’s 2.4L DIT motor continues to impress.  The more we work with it, the more we love it.  We first worked with the FA24 developing...

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By Chan on 08/08/2024

Subiefest California 2024 Recap!

Subiefest California 2024 Recap!

    SOUTHERN CALIFORNIA AND SUBARUS The largest Subaru Enthusiast Festival in California is Subiefest, and it is the place to be every year. Many drive hundreds of miles, even from out of state. All just to gather for the car show, see their favorite vendors for sweet deals, watch others auto-cross their cars including celebrity drivers such as Bucky Lasek and Scott Speed, or meet those internet friends in-person...

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By Marshall on 05/23/2024

VB WRX Updates – Launch Control, Flat Foot Shifting, and MORE!

VB WRX Updates – Launch Control, Flat Foot Shifting, and MORE!

To date, 2022-2024 WRX owners have been able to utilize the Accessport to seamlessly add power to their car using our Stage Power Packages, Off The Shelf Maps, and custom tuning via a COBB Protuner using Accesstuner Pro. Today we are super excited to announce our FIRST iteration of COBB Custom Features for the VB WRX.  The core of this release consists of Launch Control & Flat Foot Shifting features...

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By Nick on 02/27/2024

COBB Tuning Flash Kit for Subaru BRZ & Toyota GR86

Subaru BRZ Performance Upgrade

COBB Tuning Flash Kit for Subaru BRZ & Toyota GR86

Time to turn up the twins! Update 3/13/2024: Now available for vehicles equipped with the automatic transmission The second generation of Subaru BRZ and Toyota GR86 vehicles truly capitalize on what made the first offspring of Toyota and Subaru’s partnership great: a vehicle that captured the true driving feel of an enthusiast and enhanced their connection to the road. With all the improvements that round two brought, even a new...

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By Nick on 11/01/2023

Every Exhaust Upgrade For Your Subaru WRX

Subaru WRX Exhaust

Every Exhaust Upgrade For Your Subaru WRX

Subaru has offered the WRX model in the United States market for over 20 years now and we here at COBB Tuning have been right there offering any and every performance upgrade you could think of and tuning support to take full advantage of those components. One of our most popular upgrades that we offer is our COBB Tuning cat-back exhaust. Our hard parts engineers work tirelessly making multiple iterations...

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By Nick on 09/24/2023

Every Intake Upgrade For Your Subaru WRX

Subaru WRX Intake Upgrade

Every Intake Upgrade For Your Subaru WRX

Since COBB Tuning’s inception, one of our first hard parts after developing tuning has always been an intake upgrade. Vehicle manufacturers tend to be out of touch with what enthusiasts want, AS. MUCH. TURBO. NOISE. AS. POSSIBLE. Nobody can resist the urge to give that extra throttle input to get the turbo spooling bringing joy to our ears! Freeing up flow and pre-restrictions to the turbo is an easy way...

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By Marshall on 08/10/2023

2008-2014 Subaru WRX STI NexGen Stage 2 Power Package

2008-2014 Subaru WRX STI NexGen Stage 2 Power Package

With this release we are extremely excited to announce the next step in our revised “NexGen” Power Packages and accompanying Off The Shelf Maps for the Subaru platform, NexGen Stage 2 Power Packages for the USDM 2008-2014 Subaru WRX STI.  In our never ending strive to provide additional upgrade options for owners of these vehicles, the Subaru Experts here at COBB took to our dyno to define our emissions compliant,...

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By Marshall on 12/07/2022

2015-2021 WRX CVT NexGen Power Packages

2015-2021 WRX CVT NexGen Power Packages

Big announcement for our Subaru fam today!  We are excited to bring our revised “NexGen” Power Packages and accompanying Off The Shelf Maps to the 2015-2021 WRX CVT.  We previously released these same power packages and OTS maps for 2015-2021 6MT WRX and have since been able to confirm their feasibility on cars equipped with Subaru’s CVT transmission. NexGen Stage 2 Power Packages for 2015-2021 Subaru WRX CVT In our never...

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By Kyle on 06/22/2022

2022 Subaru Ascent is Now Supported!

2022 Subaru Ascent is Now Supported!

Subaru’s 2022 Ascent SUV is now supported by the Accessport, Off The Shelf Maps, and Accesstuner Pro HL! Subaru Ascent Accessport (AP3-SUB-005) The Accessport is the world’s best selling, most flexible, and easiest to use ECU tuning solution for your Subaru Ascent. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow our staged upgrade path with pre-loaded Off The Shelf (OTS) maps or...

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By Kyle on 08/27/2021

All New Coolant Overflow Tank for 15+ Subaru WRX/STI

All New Coolant Overflow Tank for 15+ Subaru WRX/STI

Subaru Coolant Overflow Tank STI 2015-2021, WRX 2015-2021 Stock Coolant Overflow Tank The OEM Coolant Overflow Tank for the 2015+ WRX/STI does its job well enough. However, the cheap plastic material is ugly and will potentially crack over time.  This is especially true when driving hard and going through extreme heat cycles.  Also, it’s shape is clumsy and obtrusive when adding an aftermarket FMIC. Luckily, COBB has you covered with...

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By Marshall on 11/20/2020

2015 + WRX Top Mount Intercooler Kit

2015 + WRX Top Mount Intercooler Kit

One of the most important upgrades you can make to almost any turbocharged car is a more efficient intercooler.  Factory intercoolers are designed to be most efficient at stock power levels, so when we start generating additional heat with higher boost levels the stock unit can become overworked and quickly reach a point of heat soak.  The 2015+ WRX factory intercooler uses plastic end-tanks clamped to the intercooler core, which...

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By Marshall on 06/11/2020

Subaru 2015-2020 WRX 6MT Map Updates

Subaru 2015-2020 WRX 6MT Map Updates

Earlier this year, with the release of Accessport tuning support for the 2020 Subaru WRX, we launched our first subset of Off The Shelf (OTS) Maps using the 2nd Generation COBB Custom Features (CCFv2) ECU type.  Historically, COBB’s OTS maps have been based upon the standard ROM and did not take advantage of COBB custom features or updates from Subaru that were integrated into the CCFv2 ROMs. We’re excited to officially...

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By Kyle on 02/15/2020

How to Get More Out of Your Air Intake System on Turbo Cars: Upgraded Turbo Inlet Hoses

How to Get More Out of Your Air Intake System on Turbo Cars: Upgraded Turbo Inlet Hoses

How to Get More Out of Your Air Intake System on Turbo Cars: Upgraded Turbo Inlet Hoses We’ve previously covered the ins and outs of the Types of Air Filters for Cars, Cold Air Intake Pros and Cons, and the Difference Between Cold Air Intake vs Short Ram Intake.  After the intake, the next step in the airflow path for turbocharged cars is the turbo inlet hose. Turbo Inlet Hose...

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By Marshall on 11/26/2019

2020 Subaru WRX STI Support

2020 Subaru WRX STI Support

2020 Subaru WRX STI Support Subaru’s newest WRX STI is now completely supported within the COBB ecosystem.  The Accessport, bolt-on upgrades, Stage Power Packages, and Off The Shelf Maps make upgrading your STI a straightforward process.  Interested in taking your STI beyond the scope of our packages and maps, contact one of our Subaru Protuners for a completely customized tune! Visit the 2020 Subaru WRX STI Vehicle Page for a full...

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By Kyle on 09/27/2019

Accessport Manager 3.0 with Mac OS Catalina Support Now Available

Accessport Manager 3.0 with Mac OS Catalina Support Now Available

Earlier this year we were clued in that Apple’s upcoming macOS, Catalina, would only be compatible with 64-bit applications.  Luckily, knowing that this transition was coming, our software team was able to get a jump start re-working our Accessport Manager software to be compatible. We’re excited to say that Accessport Manager 3.0.0 is now available for download and is compatible with the impending macOS Catalina release. To download AP Manager 3.0,...

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