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 2015-2021 Subaru WRX STI.  In our never ending strive to provide additional upgrade options for owners of these vehicles,...

We are proud to report that we now have 82 California Air Resource Board (CARB) Executive Orders (EO’s) with many more applications working their way through the CARB EO approval process.  We remain fully committed to serving your needs by being the industry leader in delivering exciting, responsible, and environmentally compliant hard parts, performance packages,...

Subaru Turbo Heatshield 2002-2007 WRX, 2004-2008 FXT, 2004-2019 STI Subaru SS Turbo Heatshield 05-09 LGT, 05-09 OBXT, 08-14WRX, 09-13 FXT Appearances can be deceiving. You might think…how important can a single piece of stainless steel with 3 little bolts be? You might also assume by looking at it, that it’s a super easy part to...

The bypass valve is a straightforward component that can be found in most turbocharged engines.  Its purpose is to relieve boost pressure in the intake tract when the throttle blade closes.  This is done to decrease wear on turbo and engine parts.  While this is a fairly simple task, leaks or inconsistencies in the operation of...

  In November of 2018, we launched COBB Custom Features for certain Forester XT and Legacy GT vehicles.  Until now, only certified COBB Tuning Protuners with Accesstuner Pro HL software have been able to create custom tunes using the CCF ECU type.  Today, we are excited to announce that our end-user version of Subaru Accesstuner now supports...

Nearly three years ago, we released our first true Flex Fuel conversion solution for the 2008-2014 Subaru WRX and STI.  Since then, our Subaru team has developed the same complete turn-key solutions for the 2015-2019 WRX and expanded support through the 2019 STI.  Amidst that work, we’ve been fielding a ton of requests from the...

We are proud to announce some exciting new parts for supported Subarus and Volkswagens! Subaru FMIC BPV Adapters Want to keep your bypass valve but have a new intercooler kit with a different connection? Use the COBB BPV Adapter to fit a standard Subaru flange BPV to a 1″ universal tube connection.  This adapter can be...

First, we teased you.  Then, we taught you.  Now, we empower you. COBB Custom Features The time has come!  Subaru Flex Fuel is now available via COBB Custom Features.  Updates to the Accessport V3 and Accesstuner Pro now allow users to configure their vehicles to run a true flex fuel setup.  Gone are the days of...

Subaru Flex Fuel Launch Date – January 12, 2015 We’ve been slowly releasing information regarding our upcoming Subaru Flex Fuel release.  If you haven’t seen our Subaru Flex Fuel and Subaru Flex Fuel Updates articles, feel free to get caught up before diving in here. With the release of our Subaru Flex Fuel features just around the corner, we...

The bypass valve is a straightforward component that can be found in most turbocharged engines.  Its purpose is to relieve boost pressure in the intake tract when the throttle blade closes.  This is done to decrease wear on turbo and engine parts.  While this is a fairly simple task, leaks or inconsistencies in the operation of...

COBB Tuning is proud to announce the latest updates for the Subaru AccessPORT and AccessTUNER suite of engine management tools. In addition to the exciting news of our Subaru 2.0L Speed Density support, this release also includes support for the 2010 Subaru Impreza 2.5GT, a new data logging and Live Data monitor for all Subaru...

COBB Tuning is proud to announce the immediate availability of the COBB Tuning 3-Port Boost Control Solenoid (BCS) for turbocharged Subaru, Mazda and Mitsubishi applications. The COBB 3-Port Boost Solenoid is an excellent upgrade for modern turbocharged vehicles, enabling precise boost control in a tidy package that is easy to install and tune. Our BCS...

COBB Tuning is proud to announce that the ultimate tuning solution for turbocharged Subaru vehicles, the AccessPORT, is now available for the USDM 2012 Subaru Legacy GT. Only the AccessPORT can let you add tire shredding power gains from the comfort of your driver’s seat with just the push of a button. The AccessPORT is...

COBB Tuning SF Intake calibrations are now available for your 2005-2006 Legacy GT and Outback XT! The new Stage 1+SF or Stage 2+SF maps can be downloaded from the Off-The-Shelf Map Database for your specific model year and octane level. Then you can easily transfer them to your AccessPORT using AP Manager and Reflash your...

Updated calibrations are now available for 2010 and 2011 Legacy GT. These new v301 calibrations make mapping and features for the Fifth Gen Legacy consistent for both 2010 and 2011 vehicles as well as address a few minor bugs from the v300 maps. We have also added high-wastegate duty cycle calibrations (HWG) for vehicles that...

COBB Tuning has released a firmware update for all Subaru AccessPORTs. Firmware version 1.6.4.0-1960 fixed a bug that caused a “no-start” issue, corrects the gear position monitor for 2010-2011 STIs and includes AccessPORT support for the 2011 Legacy GT and limited AccessPORT support for the 2011 Forester XT. This update corrects a rare “no-start” condition...

COBB Tuning is pleased to announce that the ultimate hand-held engine management solution for Subarus, the AccessPORT, is now available for the 2011 Legacy GT. The AccessPORT brings hand-held ECU flashing, managing and monitoring convenience to the 2011 Legacy GT, unleashing untapped power hidden within the ECU with the push of a button. The AccessPORT...

If you can dream it, you can build it! EFI Logics may be the first US Company to tackle a big power build on Subaru’s funky new 2010 Legacy GT. Because of the new turbo design being very different than previous versions, there are few aftermarket parts for the new LGT. Undaunted, the crew at...

Stage2 AccessPORT calibrations for the 2010 Legacy GT are now available for immediate download from COBB Tuning! Immediately increase the performance of your downpipe-equipped Legacy GT with these latest maps and take advantage of the added performance of a free-flowing exhaust! These calibrations are designed for cars with an aftermarket downpipe only. Gains will only...

Stage 1 BETA maps for the 2010 Legacy GT AccessPORT are now available from COBB Tuning. These maps are only available for download and only in “Stage 1” form. Development is currently under way for Stage 2 maps pending release of AccessTUNER Pro from BETA testing. Maps can be directly downloaded from our 2010 Legacy...