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Showing results for "sti fuel" in products (13 results found)

Showing results for "sti fuel" on the blog
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2008+ STI Fuel Pressure Regulator Kit Update – Technical Overview

Background: Since their inception, one of the great mysteries of the 2008+ STI has always been the issue of the “2800 RPM” stumbles. These stumbles most visibly demonstrate themselves as a high positive fuel trim (AF Correction #1), indicating a lean air-fuel ratio. One of the results of this phenomenon is noticeable stumbling or interruptions...

Tech Tuesday : Porsche Fuel System Testing

We have been playing around with our shop 997.2TT trying to find the limits of the stock low pressure fuel system as well as some alternative fuel testing utilizing some of our more recent fuel table discoveries.  Many of the discoveries for the 997.2TT will relate to the 991TT both in hardware limitations as well...

2015-2021 Subaru WRX STI NexGen Power Packages and Maps

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,...

2021 Subaru WRX STI and 2021 WRX CVT Support

Following our previous release of 2021 Subaru WRX 6MT support, our Subaru team here at COBB is extremely excited to announce the availability of full tuning support for both the 2021 Subaru WRX STI and 2021 Subaru WRX CVT.  This round completes  2021 MY support for USDM WRX and STI vehicles.  Wondering which Subaru models we support? Check out...

2019 Subaru WRX STI S209 Tuning Support

Nearly seventeen years ago, Subaru brought the first STI trimmed Impreza WRX to American shores and for the entirety of it’s existence in the US, the STI has been powered by a derivative of the EJ257 power plant.  In 2019 Subaru announced it would be bringing an S line car stateside, something you could previously only...

Revised 991.2 OTS Maps and COTA Torture Testing

One of the greatest values of the Accessport is the ability to easily update and apply revised maps to any car at any time with free firmware updates. This convenient Accessport feature is part of what motivates our calibration team to consistently improve OTS maps and updated Accessport features as our knowledge and experience with each...

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...

COBB CAN Gateway + Nissan GTR CAN Flex Fuel and CAN Fuel Pressure Monitoring

The standardization of the CAN Bus (Controller Area Network) in modern cars can be considered one of the most important components and milestones in automotive design over the last 20+ years. It has ushered in an era where engineers and designers can find the happy balance of white knuckle performance while still loading cars full...

Flex Fuel for Subaru Forester XT and Legacy GT

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...

2019 Subaru WRX STI, 2019 WRX CVT Support, and New 2018 STI Type RA Maps

Following last week’s release of 2019 Subaru WRX 6MT support, our Subaru team here at COBB is extremely excited to announce the availability of full tuning support for the 2019 Subaru WRX STI, additional parts and Off The Shelf Maps for the 2018 Subaru WRX STI Type RA, and Accessport tuning support for the 2019 Subaru...

Subaru WRX STI Type RA Accessport and Parts

Support for Subaru’s newest version of the STI is now available!  The 2018 WRX STI Type RA is the limited edition car Subaru enthusiasts have been waiting for.  Upgrades over the standard WRX STI make it a true weapon on the road course, inspired by the 2017 Nürburgring record-setting car.  Well, the fastest ever just got faster. ...

COBB Flex Fuel Sensor Kit – A Deeper Look

We first introduced COBB Subaru Flex Fuel Kits a little over 2 years ago.  These plug-and-play kits combined with custom tuning in the COBB Accesstuner software have made it easier than ever to transition between fuel types or ethanol blends on the fly in supported Subarus.  Gone are the days of nervously crunching numbers on your iPhone...

2018 Subaru WRX STI and Forester XT Accessport and Power Packages

Subaru’s 2018 WRX STI and Forester XT can now be tuned with the COBB Accessport!  Support for the 2018 WRX STI includes all of our bolt-on modifications and Stage Power Packages that STI owners have been using to release potential from their 2015-2017 STIs.  The 2018 Forester XT is largely the same as previous years and...

Nissan GT-R Updates – V702 OTS Maps and COBB Fuel Pressure Sensor Kit

Updates have been made to the GT-R platform.  This includes the V702 Off The Shelf (OTS) maps and the introduction of the COBB Fuel Pressure Sensor. Map Updates Minor changes have been made for the V702 maps.  These changes include updated knock sensitivity tables (back to stock values, previously using 2012 strategy which was more...

COBB Custom Features for 2006-2007 WRX / 2004-2007 STI

COBB Custom Features are now available for supported GD Subaru WRX and STi vehicles!  Outlined below are the additions to Accesstuner Pro and Accessport firmware as a part of this release.  Most notable features are Flex Fuel, Fuel Pressure Differential, Per Gear Boost Targets/Wastegate Duty Cycle control, and Custom Sensor Logging.  Along with these software updates,...

2015-2017 Subaru WRX Flex Fuel Now Available!!

Earlier this year we were able to release COBB Custom Features for the 2008+ WRX and STI.  The most sought-after feature in that release was the ability to create true Flex Fuel calibrations for  your car.  Gone are the days of having to switch calibrations every time you visit the gas pump.   The Flex...

JrTuned 2015 STI lays down 1200whp

  The guys at Prime Motoring and IAG Performance continue to push the limits of Subaru performance.  This week, Jr’s personal car layed down over 1200whp and nearly 900wtq.  As far as we know, this is the highest horsepower Subaru utilizing the factory ECU. A complete modification list can be seen in the video, but a...

COBB 20g Powered STI Takes Class Win at Import Face Off

We want to extend a congratulations to Darius W. for taking the victory at Import Face Off this past weekend in Joliet, IL.  A fastest pass of 10.9 @ 123.8mph was good enough to take the win for the Forced Induction Sport class. The 4WARNED STI is utilizing a Stage 3 Short Block and built...

Does My Mazdaspeed Fuel System Need an Upgrade?

  Adding modifications to any vehicle can alter the way it functions.  With that in mind, it is important to have the appropriate tuning to accommodate these modifications.  Sometimes there are mechanical limitations present where tuning alone is not enough.  The Mazdaspeed High Pressure Fuel Pump (also called the cam-driven fuel pump) is a great example...

Subaru Flex Fuel Is Here!

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...