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Turbo XS Delta v2.0 UTEC Engine Management for WRX & STi
turbo xs utec for sti or wrx
The Turbo XS UTEC is a new concept in engine management that combines the features of a stand-alone engine management system with the simplicity of a piggyback system. The UTEC enables complete programmable control over ignition timing, fuel, and boost, while allowing the factory ECU to maintain control over basic day-to-day functions.
Functions like cold start, hot start, intake temperature compensation, AC compensation and closed-loop fuel control signals are all managed by the factory ECU reducing your tuning time significantly while enhancing daily drivability. Spend more time driving and less time tuning for stock functions.
UTEC Standard Features:

  • PLUG & PLAY: Installs in minutes on top of the factory computer using all the factory connections.
  • ADDITIONAL FEATURES: Drag racing launch control (secondary rev limit used during launch). All UTEC software downloads and upgrades are free and available from Turbo XS's website.
  • 5 MAP MEMORY: 5 maps can be stored at a time, and using the remote map selector, you can quickly switch into valet mode, stock mode, nitrous, or race fuel maps with the click of a switch.
  • ON-BOARD DATA LOGGING: Displays all necessary data required for tuning, including wideband AFR when used in conjunction with the Turbo XS Tuner.
  • COMPLETE IGNITION TIMING CONTROL: No need to worry about the factory ECU pulling timing anymore; be as aggressive or conservative as you want or just let the factory ECU determine timing at any point in the map
  • FUEL CONTROL: Controlled via MAF sensor signal offset, tune stock and larger than stock injectors; pre-set injector correction (just type in the size!).
  • LOAD REFERENCE: MAP (manifold pressure)
  • CLOSED LOOP BOOST CONTROL: Programmable via throttle Position and RPM. No more re-adjusting the boost controller due to changes in temperature or altitude. Keeps boost low while in closed loop fuel mode for reliability.
  • KNOCK CONTROL: Automatically retards timing when the knock is detected safeguarding against engine damage. Adjustable knock threshold, timing correction, and duration.
  • END-USER PROGRAMMABLE: Fine tune maps via a laptop equipped with a serial cable and Hyperterminal.
  • FUEL, TIMING, AND BOOST ARE USER-PROGRAMMABLE: in 250rpm increments up to 9000rpm over 10 load sites.
  • BUILT-IN PROGRAMMABLE SOLENOID CONTROLLER: Control nitrous, water injection, intercooler water spray or any other solenoid device.
  • PRE-PROGRAMMED BASE MAPS: Standardized maps are available for common setups (i.e. turboback exhaust, upgraded intercooler, bigger turbo & injectors, etc.) Maps can be uploaded and downloaded easily. Not currently available for the Legacy GT.
TURBO XS REMOTE MAP SWITCH: turbo xs delta utec remote map switch

Fits in one of the blank spots on the dash (by the headlights) and lets you switch between 5 maps without having to reach the unit.

4-BAR MAP (BOOST) SENSOR: delta utec turbo xs map sensor 4 bar

Allows for boost and vacuum measurement. Required if you plan on using your Utec to bridge the gap between MAP and MAF or do a full conversion.

JSC Speed is a Turbo XS distributor and will pricematch any legitimate competitor if you call us BEFORE purchasing.
NOTE:Delta UTEC part numbers vary between model and year. Please choose the correct Delta UTEC for your car below.
FITMENT:2002-2008 WRX & 2004-08 STi
Shipping costs are calculated upon checkout.
Description Part #: MSRP: Price: Inventory
2002-2005 WRX    DELTA-001   
$1046
$944
2 in stock

2006-2008 WRX    DELTA-003   
$1046
$944
2 in stock

2004-2006 STi    DELTA-002   
$1046
$944
2 in stock

2007-2008 STi    DELTA-003   
$1046
$944
2 in stock

Remote Map Selector    DELTA-SWITCH-UTEC   
$79
$71
9 in stock

4Bar MAP Sensor    DTEC-MAP   
$99
$89
2 in stock
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