STi 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