WRX UTEC standard features include: Plug-&-Play No cutting, splicing or additional sensors required 20 minute, do-it-yourself installation End-user programmable via PC,PDA with HyperTerminal, and Game Boy and Smart Cable (coming soon) Fine tune the maps for your exact setup Pre-programmed base maps get you started quickly and safely Base maps for Staged upgrade packages Five (5) maps plus ?stock mode? selectable with a flick of the switch Create custom maps for street gas, race gas, nitrous, or whatever No need to lug around a laptop just to switch between your program Optional remote swtich Fuel, ignition timing, and boost are programmable in 250rpm increments up to 9000rpm over 10 load sites Complete ignition timing control Fuel control Controlled via MAF sensor signal offset Tune stock and larger than stock injector Load reference MAP (manifold pressure) Closed loop boost control programmable via Throttle Position and RPM Knock control Automatically retards timing when the knock is detected safeguarding against engine damage Adjustable knock threshold, timing correction, and duration On board data logging Built in programmable solenoid controller Control Nitrous, Water Injection, Intercooler Sprayer etc. Drag racing launch control (secondary rev limit used during launch) Free software upgrades *Note: Will Only work with JDM ver 7 STI engines.