Im looking to stage 1 and then 2 my wrx that a recently bought and talked with a few people who have used the Tactrix Openport 2.0 with the Torqued Performance stage kits.
If you scour the internet you will find a really awesome tool: the Tactrix OpenPort 2.0 adapter. Supported vehicles Subaru Subaru Impreza WRX GD/GG-chassis (2.0Turbo, 2.5Turbo) MY2001-2007 Subaru Impreza WRX (S-GT) GE/GH-chassis (2.0Turbo, 2.5Turbo) MY2008+ Subaru Impreza WRX STI GD/GG-chassis (2.0Turbo, 2.5Turbo) MY2001-2007 Subaru Impreza WRX STI GR-chassis (2.0Turbo, 2.5Turbo) MY2008+ Subaru Forester SG-chassis (2.0Turbo, 2.5Turbo) MY2003-2008 Subaru Forester SH-chassis (2.5Turbo) MY2008+ Subaru Legacy BL/BP-chassis (2.0Turbo, 2.5Turbo, 3.0NA) MY2003-2009 Subaru Legacy Outback BP-chassis (2.5Turbo, 3.0NA) MY2003-2009 Subaru Legacy BM/BR-chassis (2.5Turbo) MY2009+ Mitsubishi Mitsubishi Lancer Evolution V Mitsubishi Lancer Evolution VI Mitsubishi Lancer Evolution VII Mitsubishi Lancer Evolution VIII Mitsubishi Lancer Evolution IX Mitsubishi Lancer Evolution X Mitsubishi Lancer Ralliart Supported hardware Tactrix OpenPort 2.0 Tactrix OpenPort 1. It allows you to interface, in real time, with your vehicle's ECU and monitor everything that it controls.