AccessPORT 08+ STI
COB-AP-SUB-003 08 STI
AccessPORT, the #1 tuning tool for your Subaru STI
Install Difficulty Rating
NOW AVAILABLE FOR 2010 STi!
AccessPORT for CAN based ECU's (08+ WRX/STi and 07+ Legacy GT)
STAGE ONE AND TWO NOW AVAILABLE!!!!!!
ACT FAST! FOR A LIMITED TIME PERRIN WILL INCLUDE ONE SPECIALLY TUNED MAP A $180 VALUE FOR NO ADDL. COST!!!!! LIMITED TIME OFFER!(PLEASE NOTE LGT clients do NOT get free PERRIN mapping at this time, COBB maps are available at no charge.. )
Looking for a custom map? Then choose "OTHER MAP NOT SHOWN ABOVE"from the drop down and a PERRIN Mapping Tech will contact you after checkout!
The AccessPORT is a handheld programmer that allows you to unlock your vehicle's hidden potential by reprogramming the stock Engine Control Unit (ECU).
Simply plug into your OBD-2 diagnostics port, and poke a few buttons,and in minutes you can upgrade the ECU in your car to gain 25-100+Wheel HP. No cutting, wiring, or other such modifications, simply plug-and-play.
The thing that sets AccessPORT out from the crowd, is the 'Real-Time' mapping, which allows you to change the tuning data within seconds, as opposed to minutes. Simply park, switch real time, and resume driving, it's literally that easy.
Off-the-shelf staged maps are available for download that will give as much as 50hp. For those wanting more, we offer custom tuned maps. With PERRIN custom tuned maps the possibilities are endless. With nearly any combination surrounding PERRIN parts, the AccessPORT can be ProTUNED to fit your cars special needs.


NOTE: This item may be for
off-road use only in your area.
AccessPORT for CAN based ECU's
The AccessPORT is the most powerful tool to use in your quest for maximizing the potential of your Subaru. The AccessPORT allows you the ability to upload pre-programmed maps to the Engine Control Unit (ECU) via the diagnosis port located below your steering wheel.
The AccessPORT reprograms your vehicle's computer to optimize the air/fuel ratio, ignition timing, increases boost levels, remove the speed limiter,and more for performance results you can instantly feel!
The AccessPORT's features include:
- On-the-fly map switching
- Monitor vehicle sensor data and display in analog or digital format
- Monitor min/max values when viewing Live Data
- Vibrant color graphic display with First-Ever full 260,000 color LED, high-resolution screen
- Read/Clear engine trouble codes
- Preloaded with performance, economy and convenience maps
- Update via the Internet
- Measure 0-60 and ¼ mile times
- Adjustable on-screen Shift Light functionality
- Estimates horsepower and torque
- Save and load of last used dynamometer test parameters
- Dyno log feature (log accessible through AP Manager)
- Displays current and accumulated average fuel economy
- Drag race simulation with reaction time and “time slip” data
- Built in on-screen help mode function
- Multi-Language support
- RoHS compliant (Lead Free design)
- Custom map possibilities
- Improve horsepower, torque, and fuel economy at the touch of a button
- Connects to your vehicle via the OBD-II port conveniently located under your dash
- Exclusive ability to switch between different 'modes' on the fly
- Idle RPM can be temporarily adjusted +/- 300 RPM in 25 RPM increments
- Timing can be retarded up to -5 degrees in 1 degree increments
2004-2006 STIs can see gains of +20 Horsepower and +40 lb-ft Torque
2007 STI can see gains of +30 Horsepower and 50 lb-ft Torque (from the new SAE rating)
All dyno numbers are computed with genuine PERRIN mapping. An exclusive to PERRIN and our dealers!
AccessPORT Kit Includes:
- AccessPORT
- Quick Start User Guide
- USB Cable
- OBDII Connector
- Software CD
-LIMITED TIME FREE PERRIN MAPPING! See Charts for details!
PLEASE NOTE: THIS ITEM IS NOT RETURNABLE! ALL SALES FINAL
2008 STI
2008 WRX
2007-2008 LEGACY GT/OUTBACK XT
Please Note: This part will only work with North American Subaru Vehicles
This AccessPORT is only compatible with Drive-by-Wire ECU's. These include:
2008-2010 Subaru Impreza WRX STI
2008-2010 Subaru Impreza WRX
2007-2008 Legacy GT/Outback XT
AP software is not compatible with Mac, but will work with Vista 32 and 64 bit, and Windows XP.
PERRIN and ALTA Tuned ECU maps are for off road use only. Use of a PERRIN / ALTA Tuned Map may void vehicle warranty. Client is responsible for providing correct information about their vehicle to insure the proper map is provided. Failure to do so, can cause engine damage not covered by any PERRIN or ALTA Warranty. Customer assumes all risk of engine damage from running PERRIN / ALTA Custom Tuning. PERRIN and ALTA Performance is not liable for loss of warranty or damage incurred to your vehicle when running custom tune. If you have any questions about ECU Tuning, please email tech@PERRINPerformance.com, tech@ALTAPerformance.com or via phone at 503-693-1702.
STAGE ONE STI SHOWN BELOW:
With all PERRIN custom mapping its is very important to do an ECU "reflash" not a "realtime" flash.
It is also very important to make sure you download the newest AP manager software, and the newest firmware for you AccessPORT.
The latest versions can be found HERE on Cobb's Website
PLEASE NOTE: On 08+ cars, there is no need to connect the green test connectors! That is only required on 02-07 cars.
Here is an installation how to video